Aeschines of Sphettus.--Parmenides, Zeno, and Socrates.--Forms and numbers: a study in Platonic metaphysics.--The philosophy of Proclus.--The analysis of Epist¯em¯e (romanized form) in Plato's seventh epistle.--St. Thomas Aquinas as a philosopher.--Francis Bacon.--Some features of Butler's ethics.--David Hume and the miraculous.--Knowing and believing.--Is goodness a quality?