The Phenomenology of Spirit

Georg Wilhelm Friedrich Hegel

The Need for Roots: Prelude to a Declaration of Obligations Towards the Human Being

Simone Weil

Ethics: Inventing Right and Wrong

J.L. Mackie

Physics

Aristotle Aristotle

The Sickness unto Death

Søren Kierkegaard

Dialogues Concerning Natural Religion

David Hume

Ethics

Baruch Spinoza

The Ethics of Ambiguity

Simone de Beauvoir

Meditations on First Philosophy

René Descartes

Fear and Trembling

Søren Kierkegaard

Groundwork of the Metaphysics of Morals

Immanuel Kant

Being and Time (Harper Perennial Modern Thought)

Martin Heidegger

Tractatus Logico-Philosophicus

Ludwig Wittgenstein

An Enquiry Concerning Human Understanding

David Hume

The Republic

Plato Plato

The Nicomachean Ethics

Aristotle Aristotle