Can God be proved by definition? That's the claim of the Ontological Argument for God's existence.
Christian Philosopher Peter S Williams and sceptic philosopher Peter Millican from Oxford University explore the different versions of the argument. Williams defends the argument, Millican believes it is flawed.
For Millican's 2011 debate with William Lane Craig Click here.
For more faith debates visit www.premierchristianradio.com/unbelievable
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