57:18

Why Trust Experts?

18:24

Linda Zagzebski - The Inescapability of Gettier Problems

25:26

Gettier Problems

26:49

In Praise of Uselessness

15:05

Edmund Gettier - Is Justified True Belief Knowledge?

22:11

Do abstract objects exist?

19:31

This is Why I Don't Believe in God

58:39

Possibilism