12:20
Moral Skepticism and Moral Objectivism
16:43
The Profound Meaning of Plato's Allegory of the Cave
25:21
Nietzsche's Genealogy of Morals
14:34
What Aristotle Knew About Oligarchy That We Forgot
28:28
Russell's Paradox - a simple explanation of a profound problem
16:40
Plato's Euthyphro A Summary
33:51
Peter Singer - ordinary people are evil
25:53