A popular philosophical objection argues that classical theism destroys human free will: If God cannot violate His own nature, and humans are bound by theirs, then genuine moral choice is an illusion. On the surface, the logic seems tight. If the ultimate Creator is constrained by who He is, finite creatures must be locked on a deterministic track dictated by their unchosen biology, psychology, and desires. But does a nature that constrains action truly eliminate moral responsibility, or does this critique rest on a fundamental category error?
This argument assumes the standard Christian doctrine that God cannot act against His own nature (e.g., God cannot lie) and adopts the Principle of Alternate Possibilities (PAP)—the view that an agent is morally responsible for an action if and only if they possessed the genuine ability to choose otherwise.
The dilemma proceeds as follows:
1. Nature Constrains Action:
In classical theology, it is impossible for God to perform certain logically possible acts (such as lying or breaking a promise) solely because such acts contradict His immutable divine nature.
2. The Human Parallel:
If the supreme, all-powerful Creator is strictly bound by His nature, finite human beings must be equally bound by theirs. At any specific moment of decision ($T_1$), an individual’s nature—their composite beliefs, desires, neurological wiring, and psychological motivations—is fixed. A person cannot change who they are at will "like flipping a switch."
3. The Elimination of Alternate Possibilities:
Because an agent’s choice at the moment of decision must inevitably conform to their nature at that exact instant, they could not have chosen differently unless their underlying nature had been different. Imagining an alternate choice is merely an exercise of human imagination, not proof of actual modal freedom.
4. The Conclusion:
Since human beings do not choose their underlying nature, and since their actions are directly determined by that unchosen nature, no choice is ever genuinely free under PAP. Therefore, if God is bound by His nature, human moral responsibility collapses into rigid determinism.
To refute the skeptic's argument while operating strictly within the framework of the
Principle of Alternate Possibilities (PAP) and the classical premise that God acts in accordance with His nature, we need to dismantle the fatal leap made from divine nature to human nature.
The skeptic's syllogism rests on four core claims:
- God cannot violate His nature (e.g., God cannot lie).
- Therefore, an agent's actions are entirely determined by their nature.
- Humans cannot alter their nature at the exact moment of choice (T_1).
- Therefore, humans lack alternate possibilities and bear no moral responsibility.
1. The Fallacy of Equivocation: Divine Nature vs. Human Nature
The argument treats "nature" as a monolithic concept that functions identically in a necessary, supreme Being and contingent, finite creatures. This is a fundamental category mistake—attributing properties belonging to one kind of reality to a completely different one (like asking what color the number seven is).
God’s Nature Is Ontological Perfection: When classical theology affirms that God "cannot lie," it does not describe an external boundary, an involuntary restraint, or a lack of power. God is the standard and source of reality and truth. A true limitation occurs only when there is a rift between what a being wills to do and what it can do. In God, will and nature are wholly unified.
Human Nature Is Inherently Deliberative: Human nature is not a fixed, single-track moral railroad. By design, our nature possesses the capacity for conflicting desires, moral tension, and rational evaluation. Unlike God's immutable perfection, human nature is structurally built with the latitude to choose among competing inclinations.
2. Conflating "Influence" with "Determination" (The Myth of the Single Output)
The skeptic claims that because a person cannot rewrite their core identity "like flipping a switch" at moment T1, their actions must be locked into one inevitable outcome. This misrepresents how agency operates under PAP:
Multiple Competing Desires: At any decision point (T1), an individual’s nature regularly contains competing motivations - such as a selfish impulse to keep found money versus a moral duty to return it.
Compatibility with Nature: Both actions are fully compatible with that person's nature.
The Power of Self-Determination: The agent retains the genuine capacity to deliberate and elevate one desire over the other. The presence of an unchosen nature does not reduce choice to a single possible output; rather, that nature provides the field of options within which alternate possibilities genuinely exist.
3. The Self-Defeating Collapse of the Determinist Critique
If the skeptic's strict view holds true - that an unchosen nature mechanically dictates every thought and action - the argument undermines its own validity:
If all human actions are passive outputs of fixed wiring, then the skeptic's act of constructing the argument, weighing evidence, and demanding rational assent is itself merely an involuntary biological reflex.
Under strict determinism, reason, blame, and intellectual honesty cease to exist. To present an argument expecting readers to freely evaluate its merits is to implicitly concede that human minds possess authentic agency that transcends mechanistic determinism.
Refutation Wrap-Up
Genuine freedom under PAP does not require an agent to exist outside of any nature whatsoever or start from an impossible blank slate. It requires the power of self-determination within the spectrum of possibilities that one's nature permits. Because human nature allows for a range of conflicting choices—unlike the pure, unified goodness of divine nature—humans retain the real alternate possibilities necessary for authentic moral responsibility.
No comments:
Post a Comment