Hans-Georg Gadamer. Henri Bergson. The Frankfurt School. Roland Barthes. Thorstein Veblen. Jean-Francois Lyotard. Lesser Known Philosophers. Maurice Merleau-Ponty. Bertrand Russel. Martin Heidegger. Edmund Husserl. Werner Heisenberg. Ludwig Wittgenstein. Albert Camus. Jean Paul Sartre. Jacques Derrida. Michel Foucault.