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Are Metaphysical First Principles Universally True?

Today, certain lines of attack against classical proofs for God’s existence, such as St. Thomas Aquinas’ Five Ways, seek to undermine foundational metaphysical first principles such as causality, sufficient reason, or even non-contradiction.1 Such attacks employ, for example, claims that (1) David Hume’s critique of causality is definitive, (2) the existence of the cosmos is simply a “brute fact,” needing no explanation, and (3) modern physics shows that the principle of non-contradiction... Read More