Part 3 of the Masterclass: Between Philosophy and Psychoanalysis In the entire span of his teaching, Lacan was engaged in an intense debate with philosophy and philosophers, from ancient Greek materialists to Plato, from Stoics to Thomas Acquinas, from Descartes to Spinoza, from Kant to Hegel, from Marx to Kierkegaard, from Heidegger to Kripke. It is through the reference to philosophers that Lacan deploys his fundamental concepts: transference through Plato, the Freudian subject through Desc...