Rorty on 'Ethical Principles' (1994)
Alternative Math
Stop Being a Slave to the Opinions of Other People
Schopenhauer -- Pessimist or Realist? Part 1 (Presentation)
Schopenhauer -- Pessimist or Realist? Part 2 (Discussion)
Thelma Lavine on Marx
G E M Anscombe's Moral Philosophy Presentation
G E M Anscombe's Moral Philosophy Discussion
Searle on Perception and Intentionality
Charles Taylor on Marxist Philosophy (1970s)
Searle: The Nature of Society
Interview with John Searle from 2012