Every Proof of God Collapses
Reed Winegar
In this lecture, Reed Winegar walks through Kant's famous critique of the three classical arguments for God's existence: the ontological argument, the cosmological argument, and the design argument (which Kant calls the "physico-theological" argument). Winegar explains how Kant challenges each in turn, showing why existence is not a real predicate, why the cosmological argument cannot bridge the gap between a necessary being and God, and why the design argument still falls short of proof. Winegar also reveals how these three arguments are deeply interconnected in Kant's analysis. The lecture then turns to Kant's counterintuitive argument that our inability to prove God's existence is actually a good thing. Rather than something to lament, this limitation protects the foundations of religion and morality. Kant even finds a positive role for the idea of God as a guiding principle in scientific inquiry.
Suggested reading:
Associated Kant Readings:
The Only Possible Argument in Support of a Demonstration of God (often simply called the "Beweisgrund")
Critique of Pure Reason, Transcendental Dialectic: The Ideal of Pure Reason
Prolegomena to Any Future Metaphysics, §§57-60
For a classic analysis of Kant's criticisms of the traditional proofs for God's existence, see Allen Wood, Kant's Rational Theology, Cornell University Press (1978).