The Great Conversation

Plato

Aristotle

Lucretius

Epictetus

Marcus Aurelius

Plotinus

Augustine of Hippo

Niccolò Machiavelli

Thomas Hobbes

Sir Francis Bacon

René Descartes

Benedict de Spinoza

John Locke

George Berkeley

David Hume

Immanuel Kant

Søren Kierkegaard

Friedrich Nietzsche

Georg Wilhelm Friedrich Hegel

Karl Marx

Karl Marx and Friedrich Engels

Henri Bergson

Bertrand Russell

Martin Heidegger

  • What Is Metaphysics?

Ludwig Wittgenstein

Karl Barth

  • The Word of God and the Word of Man