This tool is provided by Mr. William C. Michael, O.P. to help students with questions about classical Philosophy. It has knowledge of all of the content of Aristotle’s principal works in Rational, Moral and Natural Philosophy. It can provide help with any questions on studies of Porphyry’s Introduction, Aristotle’s Categories, On Interpretation, Prior Analytics, Posterior Analytics, Topics, Sophistical Refutations, Ethics, Physics and Metaphysics.