Plato

43 min

Aristotle

43 min

Descartes

43 min

Spinoza and Leibniz

43 min

Locke and Berkeley

43 min

Hume

41 min

Kant

42 min

Hegel and Marx

43 min

Schopenhauer

42 min

Nietzsche

43 min

Husserl, Heidegger and Modern Existentialism

45 min

The American pragmatists

42 min

Frege, Russell and Modern Logic

42 min

Wittgenstein

44 min