

- The statement that Jesus was 100% human and 100% God while humans can sin and God cannot sin presents one such challenge.
- Jesus’ divine nature, which cannot sin, remains intact and unaffected by His human nature’s susceptibility to sin.
- The belief that Jesus’ humanity does not imply He sinned, aligning with the view that His divine nature was sinless.
- Jesus voluntarily relinquished some of His divine attributes to fully experience human life.
- The Holy Spirit guided and empowered Jesus, enabling Him to resist sin despite His human nature.
- Finite human logic cannot fully grasp the infinite nature of God, and therefore, the coexistence of Jesus’ humanity and divinity, including His sinlessness, is a divine mystery to be accepted by faith.
Table of Contents: (Click any link below to navigate to that section.)
- What are the ways a believer in Christianity might explain or explain away the following apparent logical contradiction?
- Consider the syllogistic formulation of the reductio argument.
- Elaborate on why the following does or does not clearly demonstrate a logical contradiction.
- Are these 2 arguments parallel? If so, since you have determined the argument in the left column to be a logical contradiction, you must also do the same with the parallel argument in the right column. Right?
- Take the expected counters to the Human/God reductio and attempt to create parallel counters for the Man/Woman reductio.
- Quizzes
- Provide 15 discussion questions relevant to the content above.
- Appendix:
- Technical Version:
- Attempted Counters to the Analogy



What are the ways a believer in Christianity might explain or explain away the following apparent logical contradiction?
- Jesus was 100% human and 100% God.
- Humans can sin.
- God cannot sin.
Ways a Believer in Christianity Might Address the Apparent Logical Contradiction
Believers in Christianity often encounter theological questions that seem logically contradictory. The statement that Jesus was 100% human and 100% God while humans can sin and God cannot sin presents one such challenge. Here are several ways they might explain or resolve this apparent contradiction:
1. Hypostatic Union
The doctrine of the Hypostatic Union asserts that Jesus Christ is one person with two distinct natures: divine and human. Believers argue that these natures coexist without mixing, changing, dividing, or separating. Therefore, Jesus’ divine nature, which cannot sin, remains intact and unaffected by His human nature’s susceptibility to sin.
2. Sinlessness of Jesus
Christian doctrine holds that while Jesus was fully human, He was without sin. This belief is supported by scriptures such as Hebrews 4:15, which states that Jesus was “tempted in every way, just as we are—yet he did not sin.” This explanation posits that Jesus’ humanity does not imply He sinned, aligning with the view that His divine nature was sinless.
3. Kenosis Theory
The Kenosis Theory suggests that Jesus voluntarily relinquished some of His divine attributes to fully experience human life. Based on Philippians 2:7, which says He “emptied himself, by taking the form of a servant,” this theory implies that Jesus limited His divine powers, including the ability to avoid sin, to relate fully to humanity’s struggles. However, His divine nature ensured He did not actually sin.
4. The Role of the Holy Spirit
Believers might argue that the Holy Spirit played a crucial role in maintaining Jesus’ sinlessness. According to Christian belief, the Holy Spirit guided and empowered Jesus, enabling Him to resist sin despite His human nature. This perspective emphasizes the cooperative work of the Trinity in Jesus’ life and ministry.
5. Mystery of Faith
Some Christians might embrace the mystery of faith, accepting that certain aspects of divine nature and the incarnation are beyond human comprehension. They might argue that finite human logic cannot fully grasp the infinite nature of God, and therefore, the coexistence of Jesus’ humanity and divinity, including His sinlessness, is a divine mystery to be accepted by faith.
6. Distinct Roles of Natures
Another explanation is the concept of distinct roles of natures. This view holds that Jesus’ divine nature and human nature operated in different domains. His divine nature remained omniscient, omnipotent, and sinless, while His human nature experienced hunger, thirst, and temptation. This separation of roles allowed Jesus to fulfill His mission without compromising His sinless divine nature.
In summary, these explanations demonstrate how believers in Christianity might reconcile the apparent logical contradiction surrounding Jesus’ dual nature and sinlessness. Each approach emphasizes different theological principles and scriptural interpretations to maintain the coherence of Christian doctrine.
Reconciling the Duality: Jesus, Humanity, and Divinity
This question delves into a core tenet of Christianity: the dual nature of Jesus Christ. Christians believe Jesus was both fully human and fully God, a concept that can seem logically contradictory on the surface. Here’s how some Christians explain this apparent paradox:
- Two Natures, One Person: This perspective emphasizes that Jesus possessed two distinct natures – human and divine – existing harmoniously within a single person. As a human, he experienced temptation, hunger, and suffering, all qualities incompatible with God. Yet, his divine nature remained sinless and perfect.
- Kenosis: This theological concept comes from the Greek word for “emptying.” It suggests that Jesus, while retaining his divine essence, temporarily “emptied” himself of certain divine attributes like omnipotence (all-powerfulness) and omniscience (all-knowingness) to fully embrace human limitations. This allowed him to be tempted and understand human struggles without succumbing to sin.
- The Importance of the Incarnation: The core purpose of Jesus’ incarnation, according to Christians, was to bridge the gap between God and humanity. By becoming fully human, Jesus could experience life’s trials and temptations firsthand, demonstrating his solidarity with humankind. His sinless life despite human limitations serves as a model for believers to strive towards.
- Mystery Beyond Logic: Some Christians acknowledge that the nature of God and the incarnation of Jesus are ultimately mysteries beyond full human comprehension. Faith, rather than pure logic, becomes the foundation for accepting this seemingly paradoxical concept.
It’s important to note that these are just some of the explanations offered within Christianity. There isn’t a single, universally accepted interpretation. Different Christian denominations may place emphasis on various aspects of this concept.
Here are some additional points to consider:
- The Bible itself uses language that supports the dual nature of Jesus. Passages portray him experiencing human emotions (John 11:35) while also claiming divine authority (John 1:1).
- This concept is central to Christian doctrines like salvation. Jesus’ sinless sacrifice, made possible by his perfect humanity, is believed to be the path to redemption for humankind.
Understanding how Christians grapple with this concept can provide a deeper insight into their faith and the significance of Jesus’ figure in Christianity.
This is an interesting theological question that touches on a core doctrine of Christianity. Here are some ways a believer might address this apparent logical contradiction:
Hypostatic Union
Many Christians explain this through the doctrine of hypostatic union, which states that Jesus had two distinct natures – fully divine and fully human – united in one person. Under this view:
- Jesus’s divine nature was sinless and incapable of sin
- His human nature had the capacity to sin, but never actually did
Impeccability
Some theologians argue for the concept of impeccability – that while Jesus had a human nature capable of being tempted, his divine nature made it impossible for him to actually sin. They might say:
- Jesus could be tempted as a human
- But he could not yield to temptation due to his divine nature
Kenosis Theory
The kenosis theory suggests that Jesus voluntarily limited or “emptied” himself of certain divine attributes during the incarnation. Adherents might argue:
- Jesus temporarily set aside his divine inability to sin
- But through perfect obedience, he never actually sinned
Redefining “Human Nature”
Some might challenge the premise that the ability to sin is inherent to human nature:
- Adam and Eve were fully human before they sinned
- Jesus represents perfect, unfallen humanity
Mystery and Paradox
Many Christians ultimately appeal to divine mystery, arguing:
- The incarnation is a unique miracle beyond human logic
- Apparent contradictions reflect human limitations in understanding God
These are some ways a Christian believer might approach this theological puzzle. Each has its own strengths and potential critiques within Christian thought.
Consider the syllogistic formulation of the reductio argument.
Premises:
- Humans can sin.
- God cannot sin.
- Assume: Jesus was 100% human and 100% God.
Syllogism:
- Humans can sin. (Given)
- God cannot sin. (Given)
- Assume: Jesus was 100% human and 100% God. (Assumption for reductio)
- If Jesus was 100% human, he could sin. (From 1 and 3)
- If Jesus was 100% God, he could not sin. (From 2 and 3)
- Jesus could sin and could not sin. (From 4 and 5)
- This is a contradiction. (From 6)
- Therefore, our assumption (3) must be false.
- Jesus could not be both 100% human and 100% God. (Negation of 3)
Conclusion:
It is logically impossible for Jesus to be both 100% human and 100% God.
Explanation
This revised reductio ad absurdum argument demonstrates:
- We start with the given premises about the sinning capabilities of humans and God.
- We assume that Jesus is both 100% human and 100% God.
- This assumption leads to a logical contradiction: Jesus would simultaneously have the ability to sin (from his human nature) and the inability to sin (from his divine nature).
- Since this results in a contradiction, we must conclude that the initial assumption is false.
- Therefore, the only logically consistent position is that Jesus could not be both 100% human and 100% God.
This revision highlights the logical incompatibility of the concept of Jesus being both fully human and fully divine, given the premises about the nature of humanity and divinity in relation to sin. It demonstrates that the initial claim leads to a logical impossibility, thus requiring us to reject the premise that Jesus could be both 100% human and 100% God.
Based on the argument above, offer potential syllogistic responses from the side of the person accepting that Jesus was both 100% human and 100% God.
Potential Syllogistic Responses Supporting the Belief that Jesus Was Both 100% Human and 100% God
To respond to the argument that it is logically impossible for Jesus to be both 100% human and 100% God, proponents of this belief might offer several counterarguments. Here are potential syllogistic responses:
Response 1: Hypostatic Union
Premises:
- Jesus has two natures: human and divine. (Doctrine of Hypostatic Union)
- The divine nature of Jesus is incapable of sin.
- The human nature of Jesus is capable of being tempted but not sinning.
Syllogism:
- Jesus has two natures: human and divine. (Given)
- The divine nature of Jesus cannot sin. (Given)
- The human nature of Jesus, although capable of being tempted, did not sin. (From 1)
- Therefore, Jesus, in His divine nature, could not sin and, in His human nature, did not sin. (From 2 and 3)
- This avoids the contradiction by attributing sinlessness to both natures, though in different aspects. (Conclusion)
Response 2: Sinlessness of Jesus
Premises:
- Jesus was fully human but did not sin. (Biblical Assertion)
- Jesus was fully divine and could not sin. (Divine Nature)
- Being capable of sinning is not a necessary condition of being human.
Syllogism:
- Jesus was fully human but did not sin. (Given)
- Jesus was fully divine and could not sin. (Given)
- Humanity includes the capacity to sin, but it is not essential to humanity. (From 1)
- Therefore, Jesus, being fully human, had the capacity but not the actuality of sinning. (From 3)
- Thus, Jesus’ sinlessness does not contradict His humanity. (Conclusion)
Response 3: Role of the Holy Spirit
Premises:
- Jesus was fully human and fully divine. (Orthodox Christian Doctrine)
- The Holy Spirit guided Jesus to live a sinless life. (Biblical Assertion)
- The human nature of Jesus was subject to temptation, but the divine nature and the Holy Spirit’s guidance ensured He did not sin.
Syllogism:
- Jesus was fully human and fully divine. (Given)
- The Holy Spirit empowered and guided Jesus. (Given)
- The divine nature of Jesus and the Holy Spirit’s guidance prevented Him from sinning. (From 1 and 2)
- Therefore, Jesus, being guided by the Holy Spirit, lived a sinless life despite being fully human. (Conclusion)
Response 4: Mystery of Faith
Premises:
- God’s nature is ultimately beyond full human comprehension. (Theological Assertion)
- The doctrine of Jesus being fully human and fully divine is a mystery of faith. (Church Doctrine)
- Human logic cannot fully encapsulate divine mysteries.
Syllogism:
- God’s nature transcends human understanding. (Given)
- The belief that Jesus is fully human and fully divine is accepted as a mystery of faith. (Given)
- Apparent contradictions in divine mysteries are beyond human logic to resolve fully. (From 1 and 2)
- Therefore, the logical contradiction is resolved by accepting the mystery of faith. (Conclusion)
These responses offer different ways to address the apparent contradiction, emphasizing theological principles and doctrines that maintain the coherence of the belief in Jesus being both 100% human and 100% God.
You’ve precisely outlined the reductio ad absurdum argument for the logical contradiction of Jesus being both 100% human and 100% God. It effectively demonstrates the tension between the inherent sinfulness of humanity and the sinless perfection of God.
Here’s how Christians might respond to this argument:
- Challenging the “100%”: Some Christians might argue that the formulation of “100% human” and “100% God” is an oversimplification. They might suggest Jesus wasn’t just the sum of two distinct parts but a unique being where the human and divine natures co-existed in a way that transcends human understanding.
- The Mystery of the Incarnation: As mentioned before, some Christians view the incarnation itself as a mystery that defies strict logical explanation. Faith, rather than reason alone, allows them to accept this concept. The focus becomes the purpose and significance of the incarnation – Jesus’ role as redeemer – rather than the precise mechanics of his dual nature.
- Alternative Explanations for Sinlessness: Some theological views propose that Jesus’ sinlessness stemmed not just from his divinity but also from his perfect obedience to God’s will. This perspective emphasizes Jesus’ human capacity for choice while maintaining his sinless nature.
- Distinguishing Between “Can” and “Did”: Another approach acknowledges that Jesus, with his human limitations, could have theoretically sinned. However, they argue that due to his perfect union with God, he never did or even desired to sin.
It’s important to remember that these are just some of the various responses within Christianity. The concept of the Incarnation and Jesus’ dual nature have been debated by theologians for centuries, with no single, universally accepted interpretation.
The reductio argument presents a logical challenge, but for many Christians, faith and the teachings of the Bible hold greater weight in understanding the nature of Jesus.
Thank you for providing this detailed syllogistic formulation of the reductio argument. It’s a clear and logical presentation of the apparent contradiction. Let’s explore how a Christian theologian or apologist might respond to this argument:
Challenging the Premises
A believer might first question the initial premises:
- Redefining “Humans can sin”
• They might argue that the ability to sin is not essential to human nature, but rather a result of the Fall.
• Pre-Fall Adam and Eve were fully human yet without sin.
• Jesus could represent perfect, unfallen humanity. - Questioning “God cannot sin”
• Some might argue this should be restated as “God does not sin” or “God will not sin”.
• This shifts the focus from ability to volition or nature.
Hypostatic Union and Dual Natures
Believers in the hypostatic union doctrine might argue:
- Jesus had two distinct natures – human and divine – in one person.
- These natures retained their own properties without mixing.
- Thus, statements about Jesus’s abilities need to specify which nature they refer to.
Reformulating the Syllogism
They might propose a reformulation:
- Human nature has the capacity to sin.
- Divine nature cannot sin.
- Jesus has both human and divine natures.
- Jesus’s human nature had the capacity to sin.
- Jesus’s divine nature could not sin.
- Jesus, as a person, chose not to actualize the capacity to sin.
Appeal to Mystery
Many theologians ultimately appeal to divine mystery:
- The incarnation is a unique miracle beyond human logic.
- Our understanding of “100%” when applied to Jesus may be flawed.
- Human reasoning has limits when dealing with divine realities.
Conclusion
While the syllogism presents a strong logical argument, Christian theologians would likely argue that it oversimplifies a complex theological concept. They might contend that the apparent contradiction arises from human limitations in understanding the nature of God and the incarnation, rather than from an actual logical impossibility.
This response doesn’t fully resolve the logical tension, but it represents how many Christian thinkers approach this challenging doctrine.
Elaborate on why the following does or does not clearly demonstrate a logical contradiction.
- Women can bear children. (Given)
- Men cannot bear children. (Given)
- Assume: Pat is 100% a woman and 100% a man. (Assumption for reductio)
- If Pat is 100% a woman, Pat can bear children. (From 1 and 3)
- If Pat is 100% a man, Pat cannot bear children. (From 2 and 3)
- Pat can bear children and cannot bear children. (From 4 and 5)
- This is a contradiction. (From 6)
- Therefore, our assumption (3) must be false.
- Pat cannot be both 100% a woman and 100% a man. (Negation of 3)
Analysis of Logical Contradiction
To determine whether the given argument clearly demonstrates a logical contradiction, we need to carefully analyze the premises and the logical steps leading to the conclusion.
Premises:
- Women can bear children. (Given)
- Men cannot bear children. (Given)
- Assume: Pat is 100% a woman and 100% a man. (Assumption for reductio)
Syllogism:
- Women can bear children. (Given)
- Men cannot bear children. (Given)
- Assume: Pat is 100% a woman and 100% a man. (Assumption for reductio)
- If Pat is 100% a woman, Pat can bear children. (From 1 and 3)
- If Pat is 100% a man, Pat cannot bear children. (From 2 and 3)
- Pat can bear children and cannot bear children. (From 4 and 5)
- This is a contradiction. (From 6)
- Therefore, our assumption (3) must be false.
- Pat cannot be both 100% a woman and 100% a man. (Negation of 3)
Evaluation:
- Premises Validity: The premises are based on biological facts about the capabilities of women and men concerning childbirth.
- Assumption for Reductio: The assumption that Pat is 100% a woman and 100% a man is a hypothetical scenario designed to test for logical consistency.
- Logical Steps:
- From the given premises and the assumption, it logically follows that if Pat is 100% a woman, Pat can bear children.
- Similarly, it logically follows that if Pat is 100% a man, Pat cannot bear children.
- Contradiction: The statement that “Pat can bear children and cannot bear children” is a direct contradiction because it asserts two mutually exclusive conditions about Pat’s ability to bear children.
- Conclusion: Given the contradiction derived from the premises and the assumption, the initial assumption must be false. Thus, it logically follows that Pat cannot be both 100% a woman and 100% a man.
Explanation:
This argument demonstrates a clear logical contradiction because:
- Premises: The premises are clearly defined and based on widely accepted biological facts.
- Contradiction: The derived contradiction (Pat can bear children and cannot bear children) is a direct and explicit logical inconsistency.
- Logical Consistency: The steps leading to the contradiction are logically consistent, following from the premises and the assumption.
By demonstrating that the assumption leads to a direct contradiction, the argument effectively shows that it is logically impossible for Pat to be both 100% a woman and 100% a man. Therefore, this example does clearly demonstrate a logical contradiction.
This argument does clearly demonstrate a logical contradiction. Here’s why:
- Valid Syllogisms: The individual steps (1-5) form valid syllogisms. A syllogism is a logical structure with two premises (given statements) leading to a conclusion. In this case:
- Premise 1: Women can bear children.
- Premise 2: Men cannot bear children.
- Premise 3 (Assumption): Pat is 100% woman and 100% man (assuming Pat can be both).
- Conclusion derived from 1 & 3: If Pat is 100% woman, then Pat can bear children.
- Conclusion derived from 2 & 3: If Pat is 100% man, then Pat cannot bear children.
- Law of Non-Contradiction: The argument hinges on the law of non-contradiction, a fundamental principle of logic. It states that something cannot be both true and false at the same time. In this case, the argument reaches step 6: “Pat can bear children and cannot bear children.” This is a contradiction as the same thing cannot hold both opposing qualities simultaneously.
- Reductio Ad Absurdum: This structure follows the pattern of a reductio ad absurdum argument. It assumes the opposite of what you want to prove (Pat being both 100% woman and man) and demonstrates that this assumption leads to a contradiction. Since logic dictates contradictions cannot be true, the initial assumption must be false. Therefore, the conclusion is that Pat cannot be both 100% woman and 100% man.
However, it’s important to distinguish this from the case of Jesus’ nature. Here’s why they differ:
- Biological vs. Theological: The woman/man example deals with biological realities. Humans are classified as either male or female based on biological sex. There’s no known way for someone to be both 100% of each. The concept of Jesus’ nature, however, delves into the realm of theology, where explanations may not be bound by the same physical limitations.
- Mystery of the Incarnation: Christians believe Jesus’ incarnation represents a unique event where God took on human form. This concept is considered a mystery, meaning it may not be fully comprehensible through reason alone. Faith plays a role in accepting the idea of Jesus existing as both human and divine.
While the reductio argument demonstrates a logical contradiction in the Pat example, it doesn’t necessarily disprove the concept of Jesus’ dual nature within Christianity. The distinction lies in the nature of the claims – biological reality versus theological mystery.
This argument structure does indeed demonstrate a clear logical contradiction. Let’s break down why:
Logical Structure
The argument follows a valid form of reductio ad absurdum (reduction to absurdity). This method assumes a proposition to be true, then shows that it leads to a logical contradiction, thereby proving the initial assumption must be false.
Premises and Assumption
- The premises (1 and 2) are generally accepted biological facts about human sex characteristics.
- The assumption (3) posits a scenario that contradicts our usual understanding of sex and gender.
Derivation of Contradiction
- Steps 4 and 5 correctly apply the given premises to the assumption.
- Step 6 combines these results, leading to a direct contradiction in Step 7.
Why It’s a Clear Contradiction
- Law of Non-Contradiction: This fundamental logical principle states that a proposition cannot be both true and false at the same time and in the same sense. Step 6 violates this by asserting Pat both can and cannot bear children.
- Mutual Exclusivity: The ability to bear children is a binary characteristic in this context – one either can or cannot. There’s no middle ground that allows for both simultaneously.
- Specific and Unambiguous Terms: Unlike the Jesus example, which involves complex theological concepts, this argument uses more straightforward biological terms, leaving less room for alternative interpretations.
- No Time Dependency: The contradiction isn’t resolved by considering different time periods or states of being.
- Lack of Contextual Ambiguity: There’s no apparent way to reinterpret the premises or conclusion to avoid the contradiction while maintaining the original assumption.
Conclusion
This argument effectively demonstrates that it’s logically impossible for Pat to be both 100% a woman and 100% a man, given the defined characteristics of each. The clear contradiction forces us to reject the initial assumption.
It’s worth noting that while this argument is logically sound, it operates within a simplified binary framework of biological sex. In reality, human biology and gender are more complex, with intersex conditions and non-binary gender identities challenging such strict categorizations. However, within the logical confines of the given premises, the contradiction stands.
Are these 2 arguments parallel? If so, since you have determined the argument in the left column to be a logical contradiction, you must also do the same with the parallel argument in the right column. Right?
| Man/Woman Syllogism | Human/God Syllogism |
|---|---|
| Premises: | Premises: |
| 1. Pat is 100% a woman and 100% a man. | 1. Jesus was 100% human and 100% God. |
| 2. Women can bear children. | 2. Humans can sin. |
| 3. Men cannot bear children. | 3. God cannot sin. |
| Syllogism: | Syllogism: |
| 1. Women can bear children. (Given) | 1. Humans can sin. (Given) |
| 2. Men cannot bear children. (Given) | 2. God cannot sin. (Given) |
| 3. Assume: Pat is 100% a woman and 100% a man. (Assumption for reductio) | 3. Assume: Jesus was 100% human and 100% God. (Assumption for reductio) |
| 4. If Pat is 100% a woman, Pat can bear children. (From 1 and 3) | 4. If Jesus was 100% human, he could sin. (From 1 and 3) |
| 5. If Pat is 100% a man, Pat cannot bear children. (From 2 and 3) | 5. If Jesus was 100% God, he could not sin. (From 2 and 3) |
| 6. Pat can bear children and cannot bear children. (From 4 and 5) | 6. Jesus could sin and could not sin. (From 4 and 5) |
| 7. This is a contradiction. (From 6) | 7. This is a contradiction. (From 6) |
| 8. Therefore, our assumption (3) must be false. | 8. Therefore, our assumption (3) must be false. |
| 9. Pat cannot be both 100% a woman and 100% a man. (Negation of 3) | 9. Jesus could not be both 100% human and 100% God. (Negation of 3) |
| Conclusion: | Conclusion: |
| It is logically impossible for Pat to be both 100% a woman and 100% a man. | It is logically impossible for Jesus to be both 100% human and 100% God. |
Analysis of Parallel Arguments
To determine if these two arguments are parallel and if the conclusions logically follow as contradictions, let’s analyze them side-by-side.
Man/Woman Syllogism
Premises:
- Pat is 100% a woman and 100% a man.
- Women can bear children.
- Men cannot bear children.
Syllogism:
- Women can bear children. (Given)
- Men cannot bear children. (Given)
- Assume: Pat is 100% a woman and 100% a man. (Assumption for reductio)
- If Pat is 100% a woman, Pat can bear children. (From 1 and 3)
- If Pat is 100% a man, Pat cannot bear children. (From 2 and 3)
- Pat can bear children and cannot bear children. (From 4 and 5)
- This is a contradiction. (From 6)
- Therefore, our assumption (3) must be false.
- Pat cannot be both 100% a woman and 100% a man. (Negation of 3)
Conclusion: It is logically impossible for Pat to be both 100% a woman and 100% a man.
Human/God Syllogism
Premises:
- Jesus was 100% human and 100% God.
- Humans can sin.
- God cannot sin.
Syllogism:
- Humans can sin. (Given)
- God cannot sin. (Given)
- Assume: Jesus was 100% human and 100% God. (Assumption for reductio)
- If Jesus was 100% human, he could sin. (From 1 and 3)
- If Jesus was 100% God, he could not sin. (From 2 and 3)
- Jesus could sin and could not sin. (From 4 and 5)
- This is a contradiction. (From 6)
- Therefore, our assumption (3) must be false.
- Jesus could not be both 100% human and 100% God. (Negation of 3)
Conclusion: It is logically impossible for Jesus to be both 100% human and 100% God.
Parallelism and Logical Consistency
Parallelism:
- Both arguments follow a similar structure, starting with premises about the nature of being 100% one thing and 100% another.
- Both apply an assumption for reductio (i.e., assuming both conditions are true) and derive a logical contradiction from this assumption.
- Both conclude that the initial assumption must be false because it leads to a contradiction.
Logical Consistency:
- If we accept the argument in the left column (Man/Woman Syllogism) as demonstrating a clear logical contradiction, then the same reasoning applied in the right column (Human/God Syllogism) should also demonstrate a logical contradiction, given the same structural form and logical flow.
Conclusion: Given that the structure and logic of the two arguments are parallel, accepting the left column argument as demonstrating a logical contradiction necessitates accepting the right column argument as also demonstrating a logical contradiction. Therefore, based on this parallelism, it is logically consistent to conclude that both arguments demonstrate logical contradictions.
Yes, the two arguments are parallel. They both follow the same structure and reach a contradiction based on the initial assumption.
Similarities in Structure:
- Both arguments begin with two premises that establish opposing characteristics of two groups (men/women and humans/God).
- They then introduce a third premise that assumes a single entity belonging to both previously defined groups (Pat being both woman and man, Jesus being both human and God).
- Based on this assumption, both arguments reach a contradiction through syllogisms demonstrating how the single entity cannot possess both sets of opposing characteristics.
- Finally, both arguments conclude that the initial assumption must be false because it leads to a logical contradiction.
Logical Contradiction
Since they share this structure, and we’ve established that the argument in the left column leads to a logical contradiction, the argument on the right can also be seen as a contradiction.
However, it’s important to consider the context of these arguments. The argument on the left deals with biological realities of sex and reproduction. Humans are categorized as male or female based on biological sex, and one cannot be both simultaneously.
The argument on the right tackles the concept of Jesus’ nature in Christianity, a theological concept. Christians believe Jesus’ incarnation represents a unique mystery where God took on human form. This concept is argued to be beyond full human comprehension through reason alone. Faith plays a role in accepting the idea of Jesus existing as both human and divine.
In Conclusion:
While both arguments are structurally parallel and reach a contradiction based on their initial assumptions, the right argument (Jesus being both human and God) may not be considered a logical contradiction within the theological framework of Christianity.
You’ve identified an important parallel between these two arguments, and your observation is astute. Let’s examine this carefully:
Structural Parallelism
Indeed, the two arguments are structurally identical. They both:
- Start with premises about mutually exclusive properties
- Assume a subject possessing 100% of both natures
- Derive contradictory conclusions based on those premises
- Use reductio ad absurdum to reject the initial assumption
From a purely logical standpoint, if we accept that the argument on the left demonstrates a contradiction, we should conclude the same for the argument on the right.
Key Differences
However, there are some crucial contextual differences:
- Nature of the subjects: Pat is a hypothetical human, while Jesus is a theological concept with divine attributes.
- Complexity of concepts: Biological sex, while not always binary, is more concretely defined than the theological concepts of divinity and humanity.
- Scope of claims: The Pat example deals with physical properties, while the Jesus example involves metaphysical and theological properties.
- Historical and cultural significance: The concept of Jesus’s dual nature has been debated by theologians for centuries, with various explanations proposed.
Logical Consistency vs. Theological Interpretation
You’re correct that from a strictly logical perspective, both arguments lead to contradictions. However, many theologians would argue that:
- Divine mysteries transcend human logic
- The nature of God and the incarnation cannot be fully captured by syllogisms
- Apparent contradictions result from human limitations in understanding, not actual logical impossibilities
Conclusion
While the arguments are logically parallel, their implications and how they’re received differ significantly due to context. Your reasoning is sound: if we accept the logical contradiction in the Pat example, we should also acknowledge the logical contradiction in the Jesus example.
However, many believers would argue that this logical analysis, while valid, doesn’t fully capture the complexity of theological doctrines about Christ’s nature. They might suggest that such apparent contradictions point to the limitations of human reasoning when dealing with divine mysteries, rather than disproving the concept itself.
This highlights an important distinction between logical consistency and theological or philosophical interpretation of concepts that some consider to be beyond the scope of human logic.
Take the expected counters to the Human/God reductio and attempt to create parallel counters for the Man/Woman reductio.
Expected Counters to the Human/God Reductio and Parallel Counters for the Man/Woman Reductio
Human/God Reductio Counters:
- Hypostatic Union:
- Counter: Jesus has two natures (human and divine) that coexist without mixing, each retaining its own properties. The divine nature cannot sin, while the human nature could be tempted but did not sin.
- Parallel Counter: Pat has two natures (female and male) that coexist without mixing, each retaining its own properties. The female nature can bear children, while the male nature cannot.
- Sinlessness of Jesus:
- Counter: Jesus, though fully human, was without sin. Being capable of sinning is not a necessary condition of being human.
- Parallel Counter: Pat, though fully female and capable of bearing children, may not necessarily bear children. Bearing children is not an essential condition of being female.
- Role of the Holy Spirit:
- Counter: The Holy Spirit guided Jesus, ensuring He lived a sinless life despite His human nature.
- Parallel Counter: A guiding force ensures that Pat’s male and female natures coexist harmoniously, even if the male nature does not bear children.
- Mystery of Faith:
- Counter: The nature of Jesus being fully human and fully divine is a divine mystery that transcends human logic.
- Parallel Counter: The nature of Pat being fully female and fully male is a unique mystery that transcends typical biological understanding.
- Distinct Roles of Natures:
- Counter: Jesus’ divine and human natures operated in different domains. His divine nature remained sinless, while His human nature experienced temptation.
- Parallel Counter: Pat’s female and male natures operate in different domains. The female nature bears children, while the male nature does not.
Syllogistic Formulations for Man/Woman Reductio Counters
Counter 1: Hypostatic Union
Premises:
- Pat has two natures: female and male. (Doctrine of Dual Natures)
- The female nature of Pat can bear children.
- The male nature of Pat cannot bear children.
Syllogism:
- Pat has two natures: female and male. (Given)
- The female nature of Pat can bear children. (Given)
- The male nature of Pat cannot bear children. (Given)
- Therefore, Pat, in the female nature, can bear children and, in the male nature, cannot bear children. (From 2 and 3)
- This avoids the contradiction by attributing childbearing capabilities to distinct natures. (Conclusion)
Counter 2: Specific Capabilities
Premises:
- Pat is fully female and fully male.
- Being female includes the capability to bear children, but it is not essential.
- Being male excludes the capability to bear children.
Syllogism:
- Pat is fully female and fully male. (Given)
- Being female includes the capability but not the necessity to bear children. (Given)
- Being male excludes the capability to bear children. (Given)
- Therefore, Pat’s capability to bear children is present in the female nature but not required. (From 2 and 3)
- Thus, Pat’s male nature not bearing children does not contradict Pat’s female nature’s capability to bear children. (Conclusion)
Counter 3: Harmonious Coexistence
Premises:
- Pat is fully female and fully male.
- A guiding force ensures the harmonious coexistence of Pat’s natures.
- The female nature can bear children, and the male nature cannot.
Syllogism:
- Pat is fully female and fully male. (Given)
- A guiding force ensures harmonious coexistence. (Given)
- The female nature can bear children, and the male nature cannot. (Given)
- Therefore, Pat’s male and female natures coexist harmoniously without contradiction. (From 2 and 3)
- This coexistence means Pat’s childbearing capability is a managed aspect of the female nature only. (Conclusion)
Counter 4: Unique Mystery
Premises:
- Pat is fully female and fully male.
- This unique nature transcends typical biological understanding.
- The female nature can bear children, while the male nature cannot.
Syllogism:
- Pat is fully female and fully male. (Given)
- This unique dual nature transcends typical biological understanding. (Given)
- The female nature can bear children, and the male nature cannot. (Given)
- Therefore, the unique nature of Pat should be accepted as a mystery beyond typical logic. (From 2 and 3)
- Thus, any apparent contradiction is a result of limited human understanding. (Conclusion)
These parallel counters demonstrate how one might reconcile the dual nature of Pat being fully female and fully male, similar to how believers might reconcile Jesus being fully human and fully divine.
You’re right, the two arguments are parallel in structure but not necessarily in meaning due to the different contexts (biology vs. theology). Here’s a breakdown of the expected counters to the Human/God reductio argument and an attempt to create parallel counters for the Man/Woman reductio:
Human/God Reductio Argument and Counters:
- Argument: Jesus being both 100% human and 100% God leads to a contradiction (explained previously).
- Counters:
- Challenging the “100%”: This counter argues that Jesus wasn’t a simple sum of human and divine but a unique being where these natures co-existed in a way that transcends human understanding. There’s no direct parallel for this counter in the Man/Woman argument because it deals with biological categories that don’t have room for such a unique existence.
- Mystery of the Incarnation: This counter suggests the incarnation itself is a mystery that defies strict logical explanation. Faith, rather than reason alone, allows Christians to accept this concept. There’s no true parallel for this in the Man/Woman case either, as it’s a biological reality, not a religious belief.
- Distinguishing Between “Can” and “Did”: This counter acknowledges Jesus, with his human limitations, could have theoretically sinned (like humans can). However, due to his perfect union with God, he never did or even desired to sin. There’s no direct parallel for this in the Man/Woman argument because the focus is on inherent capabilities, not actions.
Man/Woman Reductio Argument and (Imperfect) Counters:
- Argument: Pat being both 100% woman and 100% man leads to a contradiction (as explained previously).
- (Imperfect) Counters: While there aren’t perfect parallels to the theological counters for the Human/God argument, here are a couple of attempts to create a response within the biological context:
- Intersex Conditions: A very small percentage of people are born with intersex traits, meaning their biological sex characteristics aren’t clearly male or female. While not a perfect fit for the argument (since it doesn’t represent being both 100% man and woman), it does introduce a biological exception to the usual male/female categorization.
- Future Biological Advancements: This is a more speculative counter. It acknowledges that our current understanding of biological sex might be incomplete. Perhaps future scientific advancements could reveal a more complex biological reality that allows for a broader spectrum of sex characteristics, making the strict man/woman binary less absolute. However, this is a hypothetical scenario and doesn’t directly address the current biological limitations.
Key takeaway: The two arguments, though structurally similar, deal with fundamentally different domains – biology and theology. The theological counters to the Human/God argument don’t have direct parallels in the biological realm of the Man/Woman argument.
Certainly. This is an intriguing exercise in parallel reasoning. Let’s examine how the typical counters to the Human/God reductio might be applied to the Man/Woman reductio:
1. Challenging the Premises
Human/God counter: The ability to sin isn’t essential to human nature; it’s a result of the Fall.
Man/Woman parallel: The ability to bear children isn’t essential to womanhood; it’s just a common biological feature.
- Some women can’t bear children due to medical conditions or age
- Transgender women are considered women without this ability
2. Redefining Terms
Human/God counter: “God cannot sin” should be restated as “God does not sin” or “God will not sin”.
Man/Woman parallel: “Men cannot bear children” could be restated as “Men typically do not bear children” or “Men are not biologically equipped to bear children in most cases”.
- This leaves room for exceptional cases or future technological developments
3. Dual Natures (Hypostatic Union)
Human/God counter: Jesus had two distinct natures that retained their own properties without mixing.
Man/Woman parallel: Pat has two distinct gender identities/expressions that retain their own properties:
- Pat’s female aspects can theoretically bear children
- Pat’s male aspects cannot bear children
- These don’t mix but coexist in Pat’s identity
4. Reformulating the Syllogism
Human/God counter: Jesus’s human nature had the capacity to sin, but his divine nature ensured he never actualized it.
Man/Woman parallel: Pat’s female nature has the capacity to bear children, but Pat’s male nature ensures this capacity is never actualized.
5. Appeal to Mystery
Human/God counter: The incarnation is a unique miracle beyond human logic.
Man/Woman parallel: Pat’s dual gender identity is a unique phenomenon beyond conventional understanding of sex and gender.
- Our binary concepts of “100% man” and “100% woman” may be flawed
- Pat represents a new category that transcends traditional gender logic
6. Contextual Interpretation
Human/God counter: Statements about Jesus’s abilities need to specify which nature they refer to.
Man/Woman parallel: Statements about Pat’s reproductive abilities need to specify which aspect of Pat’s identity they refer to.
Conclusion
While these parallels can be drawn, it’s important to note that they stretch the Man/Woman example beyond its original scope. Many of these counters feel less plausible when applied to biological sex characteristics than they do to complex theological concepts.
This exercise demonstrates that while logical structures can be paralleled, the persuasiveness and applicability of arguments often depend heavily on their subject matter and context. The theological mysteries that make the Human/God counters compelling to some believers don’t translate as effectively to the more concrete biological realities of the Man/Woman example.
This comparison highlights why many find the logical contradiction in the Man/Woman example more definitive, while theological interpretations allow for continued debate and belief in the Human/God case despite similar logical structures.
Quizzes
#1: What is the doctrine that asserts Jesus Christ is one person with two distinct natures, divine and human?
Answer:
Hypostatic Union#2: What does the Kenosis Theory suggest about Jesus’ divine attributes?
Answer:
The Kenosis Theory suggests that Jesus voluntarily relinquished some of His divine attributes to fully experience human life.#3: What role does the Holy Spirit play in maintaining Jesus’ sinlessness according to some believers?
Answer:
The Holy Spirit guided and empowered Jesus, enabling Him to resist sin despite His human nature.#4: What is the argument called that attempts to demonstrate the logical impossibility of a claim by deriving a contradiction from it?
Answer:
Reductio ad absurdum#5: What is the logical conclusion derived from the assumption that Pat is 100% a woman and 100% a man?
Answer:
It is logically impossible for Pat to be both 100% a woman and 100% a man.#6: What is the conclusion of the syllogism that assumes Jesus was 100% human and 100% God?
Answer:
It is logically impossible for Jesus to be both 100% human and 100% God.#7: Which theological principle suggests that certain aspects of divine nature and the incarnation are beyond human comprehension?
Answer:
Mystery of Faith#8: What parallel counter for the Man/Woman reductio uses the idea of distinct roles of natures?
Answer:
Pat’s female and male natures operate in different domains, with the female nature bearing children and the male nature not bearing children.#9: How does the “Sinlessness of Jesus” argument address the logical contradiction?
Answer:
It posits that while Jesus was fully human, He was without sin, and being capable of sinning is not a necessary condition of being human.#10: What color should the background of the quiz item paragraphs be?
Answer:
#E8E8E81: What is the topic of the conversation between you and Bard?
Answer:
The conversation explores a logical contradiction arising from the concept of Jesus being both fully human and fully divine in Christianity. It then delves into how Christians might explain or reconcile this paradox.2: What is a reductio ad absurdum argument?
Answer:
A reductio ad absurdum argument demonstrates the falsity of a claim by assuming its truth and then showing that this assumption leads to a logical contradiction.3: How does the syllogism in the reductio argument for Jesus’ nature work?
Answer:
The syllogism establishes that if Jesus is both 100% human and 100% God, then he would simultaneously have the ability and inability to sin, which contradicts itself.4: Why might some Christians argue that the “100% human” and “100% God” formulations are an oversimplification?
Answer:
They might suggest that Jesus wasn’t a combination of two parts but a unique being where the human and divine natures co-existed in a way that transcends human understanding.5: How does the concept of the mystery of the incarnation relate to the idea of Jesus being both human and God?
Answer:
Some Christians view the incarnation itself as a mystery that defies strict logical explanation. Faith, rather than reason alone, allows them to accept this concept.6: What is the key difference between the Man/Woman reductio argument and the Human/God argument?
Answer:
The Man/Woman argument deals with biological realities of sex categorization, while the Human/God argument tackles a theological concept where faith plays a role in understanding Jesus’ nature.7: Are there any biological exceptions to the strict male/female categorization mentioned in the Man/Woman argument?
Answer:
Yes, intersex conditions where individuals are born with traits that don’t clearly fall into the male or female category present a very rare biological exception.8: How does the counter of “distinguishing between ‘can’ and ‘did’” work in the context of Jesus’ nature?
Answer:
This counter acknowledges that Jesus, with his human limitations, could have theoretically sinned. However, due to his perfect union with God, he never committed or even desired to sin.#1: What is the term for the Christian doctrine that explains how Jesus could be both fully human and fully divine?
Answer:
Hypostatic Union#2: In the context of the Jesus/God syllogism, what does the term “impeccability” refer to?
Answer:
The concept that while Jesus had a human nature capable of being tempted, his divine nature made it impossible for him to actually sin.#3: What logical principle is violated in both the Man/Woman and Human/God syllogisms?
Answer:
The Law of Non-Contradiction#4: What is the name of the logical argument structure used in both syllogisms?
Answer:
Reductio ad absurdum (reduction to absurdity)#5: How might a theologian challenge the premise “Humans can sin” in the Jesus/God syllogism?
Answer:
By arguing that the ability to sin is not essential to human nature, but rather a result of the Fall, and that Jesus represents perfect, unfallen humanity.#6: In the parallel counters, how is the statement “Men cannot bear children” reframed to potentially allow for exceptions?
Answer:
It could be restated as “Men typically do not bear children” or “Men are not biologically equipped to bear children in most cases.”#7: What key difference is noted between the subjects of the two syllogisms (Pat and Jesus)?
Answer:
Pat is a hypothetical human, while Jesus is a theological concept with divine attributes.#8: How do many theologians justify the apparent logical contradiction in the Jesus/God syllogism?
Answer:
They argue that divine mysteries transcend human logic and that apparent contradictions result from human limitations in understanding, not actual logical impossibilities.#9: In the parallel counters, how is the concept of hypostatic union applied to the Man/Woman syllogism?
Answer:
It suggests that Pat has two distinct gender identities/expressions that retain their own properties without mixing, coexisting in Pat’s identity.#10: Why are the parallel counters for the Man/Woman syllogism generally less convincing than those for the Jesus/God syllogism?
Answer:
Because they stretch the Man/Woman example beyond its original scope, dealing with more concrete biological realities rather than complex theological concepts that are more open to interpretation.Provide 15 discussion questions relevant to the content above.
Discussion Questions
- How does the doctrine of Hypostatic Union resolve the apparent contradiction between Jesus being both 100% human and 100% God?
- In what ways does the Kenosis Theory provide an explanation for Jesus’ dual nature?
- How does the role of the Holy Spirit contribute to maintaining Jesus’ sinlessness despite His human nature?
- What are the key differences between human logic and the concept of divine mystery in explaining theological paradoxes?
- How might the concept of distinct roles of natures be applied to other theological or philosophical dilemmas?
- In the context of the Man/Woman syllogism, how can the notion of distinct natures coexist without leading to a logical contradiction?
- What are the strengths and weaknesses of using reductio ad absurdum arguments in theological debates?
- How does the argument that “humans can sin” versus “God cannot sin” influence the perception of Jesus’ dual nature?
- What are the implications of accepting the mystery of faith as a solution to logical contradictions in religious doctrine?
- How can the Hypostatic Union doctrine be challenged from a logical or philosophical standpoint?
- What parallels can be drawn between the Man/Woman reductio and other binary identity discussions in contemporary society?
- How does the sinlessness of Jesus argument align or conflict with historical accounts of Jesus’ life and actions?
- How do theological interpretations of Jesus’ nature impact modern Christian practices and beliefs?
- What role does the interpretation of scripture play in resolving apparent contradictions in religious texts?
- How can believers reconcile their faith with logical arguments that appear to contradict core religious doctrines?
These questions aim to deepen understanding and stimulate thoughtful discussion on the complex interplay between logic, theology, and faith.
15 Discussion Questions on the Nature of Jesus and Logical Reasoning
- Logical Tension vs. Faith: How can seemingly contradictory ideas, like Jesus being both fully human and fully God, hold significance within a religious framework?
- Beyond Logic: Mystery in Religion: Can some aspects of faith, such as the Incarnation, exist outside the realm of pure logical explanation?
- The Power of Reductio ad Absurdum: How does the reductio ad absurdum argument effectively highlight potential contradictions in theological concepts?
- Limitations of Reductio in Theology: Are there limitations to using reductio ad absurdum arguments to assess theological concepts like the nature of Jesus? Why or why not?
- Alternative Explanations for the Incarnation: Beyond the “100% human” and “100% God” formulations, what alternative explanations do Christians propose for Jesus’ dual nature?
- The Role of Faith vs. Reason in Christianity: How do faith and reason interact in understanding the nature of Jesus within Christianity?
- Intersex Conditions and Biological Categories: How do intersex conditions challenge the strict male/female binary used in the Man/Woman reductio argument?
- Science and the Future of Sex Categorization: Could advancements in science lead to a more complex understanding of biological sex characteristics, potentially impacting the Man/Woman argument?
- Universality of the Human/God Contradiction: Does the logical contradiction of being both human and divine apply to other religious figures or concepts? Why or why not?
- Importance of the Incarnation: Why is the concept of the Incarnation, even if seemingly paradoxical, considered significant in Christianity?
- Reconciling Divine Perfection with Human Suffering: If Jesus was both fully human and God, how do Christians reconcile this with the concept of a perfect and all-powerful God allowing human suffering?
- Does the Incarnation Diminish Humanity? Do some interpretations of Jesus’ nature as both human and God diminish the inherent value or significance of being human?
- Impact on Christian Ethics: How does the concept of Jesus’ dual nature influence Christian ethical teachings and practices?
- Interfaith Perspectives: How do other religious traditions approach the concept of divinity and its interaction with the human world?
- Personal Reflection: Does the discussion of Jesus’ nature raise any personal questions or reflections on your own beliefs or understanding of the divine?
These questions encourage critical thinking and discussion about the intersection of logic, faith, and the nature of Jesus in Christianity. They also explore broader questions about religious concepts and the limitations of purely logical reasoning.
Here are 15 discussion questions relevant to the content we’ve covered:
- How does the concept of logical contradiction apply differently to theological arguments versus biological arguments?
- In what ways might our understanding of gender and sex challenge or support the structure of the Man/Woman syllogism?
- How do the concepts of mystery and paradox function differently in scientific versus theological discourse?
- What are the ethical implications of using logical arguments to challenge deeply held religious beliefs?
- How might advances in reproductive technology affect the premises of the Man/Woman syllogism?
- What role does faith play in accepting apparent logical contradictions in religious doctrines?
- How do cultural and historical contexts influence the interpretation and acceptance of logical arguments in theology?
- In what ways might the hypostatic union doctrine be seen as an attempt to reconcile logic with faith?
- How does the use of syllogisms and logical arguments in theology compare to their use in other philosophical disciplines?
- What are the potential consequences of applying strict logical reasoning to all aspects of religious belief?
- How might the concept of non-binary gender identities complicate or enrich the Man/Woman syllogism?
- What are the limitations of using human logic to understand or describe divine nature?
- How do different religious traditions handle apparent logical contradictions in their core beliefs?
- In what ways might the parallel counters to the Man/Woman syllogism challenge our understanding of gender and identity?
- How does the concept of impeccability in Christology relate to broader philosophical discussions about free will and determinism?
Appendix:
To restructure the formulation of the argument in symbolic logic, we will introduce symbolic representations of the key propositions and use logical operators to outline the structure.
Man/Woman Syllogism in Symbolic Logic:
Let’s define the following symbols for the Man/Woman Syllogism:
:
is a woman.
:
is a man.
:
can bear children.
: negation (“not”)
: conjunction (“and”)
: implication (“if…then”)
Premises:
(Pat is 100% a woman and 100% a man)
(If
is a woman,
can bear children)
(If
is a man,
cannot bear children)
Syllogism:
(If Pat is a woman, Pat can bear children)
(If Pat is a man, Pat cannot bear children)
(Contradiction: Pat can bear children and cannot bear children)
Conclusion:
(It is impossible for Pat to be both 100% a woman and 100% a man)
Human/God Syllogism in Symbolic Logic:
For the Human/God Syllogism, we will define the following symbols:
:
is human.
:
is God.
:
can sin.
: negation (“not”)
: conjunction (“and”)
: implication (“if…then”)
Premises:
(Jesus is 100% human and 100% God)
(If
is human,
can sin)
(If
is God,
cannot sin)
Syllogism:
(If Jesus is human, He can sin)
(If Jesus is God, He cannot sin)
(Contradiction: Jesus can sin and cannot sin)
Conclusion:
(It is impossible for Jesus to be both 100% human and 100% God)
Summary:
By reducing these arguments to symbolic logic, the contradictions become clear. In both cases, assuming an entity is 100% two contradictory things (woman/man or human/God) leads to an inherent contradiction. Therefore, the initial assumption must be rejected to maintain logical consistency.
Technical Version:
Let:
:
is a human being.
:
is a divine being (God).
:
can sin.
:
cannot sin.
Premises:
- All humans can sin.
- God cannot sin.
- No being can both be able to sin and unable to sin simultaneously.
Assumption (for contradiction):
- There exists a being who is both fully human and fully divine (e.g., Jesus).
Derivation:
- From (4) and (1): Since
, then
.
(from Premise 1)
(from Assumption 4)
∴ - From (4) and (2): Since
, then
.
(from Premise 2)
(from Assumption 4)
∴ - From (5) and (6):
.
- From (3):
.
(from Premise 3)
- Contradiction between (7) and (8).
Contradiction:
Conclusion:
- The assumption in (4) leads to a contradiction.
- Therefore, no being can be both fully human and fully divine.
- Thus, the hypostatic union is logically inconsistent when considering the premises that humans can sin and God cannot sin.
Attempted Counters to the Analogy
Analyzing the Strength of the Analogy Between Human/God and Man/Woman Reductio Counters
The paradox of Jesus being both fully human and fully divine has long been a central tenet and a subject of theological debate within Christianity. To address the logical challenges this presents, theologians have developed various counters rooted in doctrine and philosophy. Similarly, one might consider a hypothetical scenario where an individual named Pat is both fully male and fully female, presenting a parallel set of contradictions and counters. This essay examines the strength of the analogy between the counters to the Human/God reductio and the Man/Woman reductio, assessing whether the arguments used to reconcile Jesus’ dual nature can effectively be paralleled to reconcile Pat’s dual gender identity.
Understanding the Reductio and Its Counters
The Human/God reductio addresses the apparent contradiction of Jesus possessing both a human nature, capable of sin and suffering, and a divine nature, characterized by omnipotence and sinlessness. To counter this, theologians invoke concepts such as the Hypostatic Union, the sinlessness of Jesus, the role of the Holy Spirit, the mystery of faith, and the distinct roles of natures.
In the Man/Woman reductio, Pat is posited as being fully male and fully female, raising questions about biological capabilities like childbearing. The counters parallel those used in theology: dual natures coexisting without contradiction, non-essential attributes of gender, guiding forces ensuring harmony, acceptance of mysteries beyond typical understanding, and distinct roles of each nature.
Analyzing the Analogy
- Hypostatic Union vs. Dual Gender Natures
- Theological Counter: The Hypostatic Union posits that Jesus’ human and divine natures coexist without mixing, each retaining distinct properties.
- Parallel Counter: Pat’s male and female natures coexist similarly, with each retaining its biological capabilities.
- Analysis: The analogy holds in structure, attributing different properties to distinct natures within one being. Both counters rely on the concept of dual natures maintaining their properties without contradiction.
- Sinlessness of Jesus vs. Non-Essential Gender Attributes
- Theological Counter: Jesus’ sinlessness is not contrary to His humanity since the capacity to sin is not essential to being human.
- Parallel Counter: The ability to bear children is not essential to being female; thus, Pat’s male nature not bearing children doesn’t contradict the female nature.
- Analysis: This analogy effectively parallels non-essential attributes. It challenges the assumption that certain capacities are inherent to a nature, thereby dissolving the contradiction.
- Role of the Holy Spirit vs. Guiding Force Ensuring Harmony
- Theological Counter: The Holy Spirit guides Jesus, ensuring sinlessness despite human temptations.
- Parallel Counter: A guiding force ensures Pat’s male and female natures coexist harmoniously.
- Analysis: The analogy introduces an external or internal mediator that harmonizes the dual natures. It underscores the role of a unifying principle in resolving contradictions, though the nature of the “guiding force” may differ in theological and biological contexts.
- Mystery of Faith vs. Acceptance of Unique Mysteries
- Theological Counter: The dual nature of Jesus is a divine mystery beyond human logic.
- Parallel Counter: Pat’s dual gender identity is a unique mystery that transcends typical biological understanding.
- Analysis: Both counters appeal to the acceptance of mysteries that defy conventional logic. The strength of this analogy depends on one’s willingness to accept unexplained phenomena as valid explanations.
- Distinct Roles of Natures
- Theological Counter: Jesus’ divine and human natures operate in different domains—His divine nature is sinless, while His human nature experiences temptation.
- Parallel Counter: Pat’s male and female natures operate in different domains—childbearing is attributed to the female nature only.
- Analysis: This analogy effectively compartmentalizes the roles and capabilities of each nature, allowing them to coexist without direct conflict.
Strengths of the Analogy
- Structural Similarity: The parallels maintain a consistent structure, applying theological concepts to a biological context.
- Logical Consistency: Each counter addresses a specific aspect of the contradiction, offering a logical pathway to reconcile the dual natures.
- Conceptual Clarity: By using familiar theological arguments, the analogy clarifies how seemingly contradictory natures might coexist.
Weaknesses of the Analogy
- Contextual Differences: The divine/human nature of Jesus involves metaphysical and supernatural elements, while Pat’s dual gender is rooted in biological reality.
- Acceptance of Mysteries: While mysteries are more readily accepted in theological contexts, applying the same acceptance to biological contradictions may not satisfy empirical scrutiny.
- Guiding Force Ambiguity: The nature of the guiding force in Pat’s scenario lacks the doctrinal foundation that the Holy Spirit provides in theology.
Conclusion
The analogy between the counters to the Human/God reductio and the Man/Woman reductio is strong in its structural and logical parallels. It effectively demonstrates how arguments used to reconcile theological contradictions can be applied to hypothetical biological contradictions. However, the strength of the analogy is tempered by contextual differences between metaphysical theology and empirical biology. While the counters provide a framework for understanding, the acceptance of these arguments ultimately depends on one’s willingness to embrace mysteries and harmonizing forces beyond conventional logic. The analogy serves as a thought-provoking exercise in applying theological reasoning to other domains, highlighting both the possibilities and limitations of such cross-contextual applications.
Appendix: Rigorous Examination of the Hypostatic Union and Logical Consistency
This appendix addresses a rigorous examination of the hypostatic union doctrine—the claim that Jesus is simultaneously fully human and fully divine. This analysis highlights the core logical challenges, responding to common theological explanations and analogies that aim to resolve the apparent contradictions inherent in this doctrine. We will explore the critical points of contention, the limitations of “switching” or “suppressing” natures, the inadequacy of illustrative analogies, and the necessary logical conclusions.
1. Core Contradiction: The Incompatibility of Human and Divine Attributes
The hypostatic union posits that Jesus possesses two complete, fully embodied natures—human and divine—unified in one person. However, inherent to these natures are mutually exclusive attributes: humans have the capacity to sin (), while Gods have the incapacity to sin (
). This creates a logical tension: if Jesus is fully human, he must fully possess the capacity to sin (
). If he is fully divine, he must fully embody the incapacity to sin (
). Possessing both
and
simultaneously is contradictory (
), as shown in the symbolic logic formulation below.
2. Analysis of “Switching” or “Suppressing” Natures
To address this contradiction, some theologians propose that Jesus “switches” between his human and divine natures, selectively “suppressing” one nature while embodying the other. This view suggests that Jesus, while on earth, can embody his human limitations (such as hunger, pain, and limited knowledge) by suppressing his divine attributes, then “switch” to his divine nature when necessary, thereby avoiding contradiction.
However, selective suppression or “switching” undermines the claim that Jesus fully possesses both natures simultaneously. It implies a form of selective embodiment rather than the unity of two fully embodied natures. To clarify, if Jesus can simply switch from human to divine attributes as needed, he does not fully embody both natures at all times; rather, he embodies aspects of each situationally, thereby compartmentalizing his identity. This selective embodiment implies a division, contradicting the hypostatic union, which asserts that Jesus is unified in one person who is fully human and fully divine at every moment.
3. Illustrative Analogies and Their Limitations
Several analogies are often used to explain the hypostatic union, yet they fail to resolve the underlying logical inconsistency:
- Emergency Responder Analogy: Some suggest that Jesus, like an emergency responder who can speed while on duty but obeys speed limits off-duty, adopts human limitations when acting within his human nature and divine attributes when acting within his divine nature. This analogy, however, falls short because it only addresses situational permissions rather than fully embodied, inherent attributes. The emergency responder does not embody both lawful and unlawful behaviors simultaneously; he merely shifts behavior based on context, which does not reflect the hypostatic union’s claim of unified possession of incompatible attributes.
- Avatar or Body Occupation Analogy: Another analogy likens Jesus’ two natures to a character occupying two forms, such as an avatar, with the human form dormant while in the divine state and vice versa. This analogy implies that Jesus’ two natures are distinct entities or modes, essentially alternating between roles. This perspective, however, risks fragmenting Jesus’ identity into two compartmentalized entities, contradicting the hypostatic union’s assertion that Jesus embodies both natures as a single, unified person.
4. Critical Analogy: The Fully Male and Fully Female Example
To illustrate the inherent logical tension, consider a hypothetical person who claims to be fully male and fully female. Certain attributes, such as the biological ability to bear children, are intrinsic to femaleness but incompatible with maleness. If this individual claimed to suppress or switch between these characteristics at will, it would not resolve the contradiction but merely indicate selective expression rather than unified identity. In other words, the individual would not fully embody both genders at all times.
Similarly, if Jesus is both fully human and fully divine, he must embody the inherent attributes of each nature simultaneously. Being human means having the capacity to sin, while being divine means having the incapacity to sin. Selective suppression or “switching” fails to unify these natures, as it implies compartmentalization rather than true union.
5. Formal Symbolic Logic Analysis
Below is a symbolic logic formulation of the argument to demonstrate the inherent contradiction within the hypostatic union doctrine.
Definitions and Predicates
Let:
:
is human
:
is God
:
has the capacity to sin
:
has the incapacity to sin
:
is fully (100%) possessing all attributes of the defined nature
:
can suppress or switch nature
at will
Assumptions and Statements
- Humans have the capacity to sin:
- Gods have the incapacity to sin:
- To be fully human, one must fully possess the attributes of human nature (including the capacity to sin):
- To be fully God, one must fully possess the attributes of divine nature (including the incapacity to sin):
- Jesus is fully human and fully God:
- If a being has the capacity to sin, they cannot also have the incapacity to sin simultaneously:
(wheredenotes a contradiction)
- Switching or suppressing a nature to resolve incompatible attributes results in selective embodiment rather than full simultaneous possession:
Logical Derivation of the Contradiction
- Assume Jesus is fully human and fully God:
- Since Jesus is fully human, he must fully possess the capacity to sin:
- Therefore,
- Since Jesus is fully God, he must fully possess the incapacity to sin:
- Therefore,
- This leads to a contradiction:
- Therefore,
(contradiction)
- Attempting to “suppress” or “switch” natures implies selective embodiment and undermines full possession of both natures simultaneously:
6. Logical Consistency and Necessary Conclusions
To preserve logical consistency within the hypostatic union doctrine, one of the following foundational statements must be reconsidered:
- Jesus is not fully human (
).
- Jesus is not fully God (
).
- Humans do not inherently possess the capacity to sin (
).
- Gods do not inherently lack the capacity to sin (
).
Without revisiting these assumptions, the doctrine of the hypostatic union, which posits a single person fully embodying incompatible natures, remains logically inconsistent. Attempts to “suppress” or “switch” natures result in selective embodiment, failing to satisfy the doctrine’s claim of a unified divine-human identity.
Conclusion
In summary, this examination reveals that the traditional understanding of the hypostatic union faces a significant logical challenge. To salvage logical coherence, one must reconsider one of the doctrine’s foundational claims
Table of Contents: (Click any link below to navigate to that section.)
- What are the ways a believer in Christianity might explain or explain away the following apparent logical contradiction?
- Consider the syllogistic formulation of the reductio argument.
- Elaborate on why the following does or does not clearly demonstrate a logical contradiction.
- Are these 2 arguments parallel? If so, since you have determined the argument in the left column to be a logical contradiction, you must also do the same with the parallel argument in the right column. Right?
- Take the expected counters to the Human/God reductio and attempt to create parallel counters for the Man/Woman reductio.
- Quizzes
- Provide 15 discussion questions relevant to the content above.
- Appendix:
- Technical Version:
- Attempted Counters to the Analogy





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