During the course of their studies, U.S. or UK students doing a a PhD at university in literary theory or philosophy can read, for example, Plato, Socrates, Aristotle, Spinoza, Kant, Nietzsche, Marx, Unamuno, Schopenhauer, Wittgenstein, Heidegger, Husserl, Barthes, Derrida, Foucault, Kristeva...