Plato’s Logic analyzes thirteen Platonic works, but it focuses on five of them because these instance the logic most completely. The logic is found to be uniform throughout Plato’s corpus, so it does not evolve after its genesis as a revision of Heraclitus.

Socrates’ Criteria: A Libertarian Interpretation argues that Socrates requires definitions for freedom or rational agency. Socrates is freedom’s advocate; he is not an early epistemologist or semanticist. Due to this, he is still relevant to current philosophy.