Beyond Good and Evil

Leviathan

On Liberty

Politics: A Treatise on Government - Artistotle

Phaedo - Plato

Superstition in All Ages

Symposium

The Problems of Philosophy

Phaedrus - Plato

Perpetual Peace - Immanuel Kant

Ethics of Aristotle

An Enquiry Concerning Human Understanding

An Essay Concerning Human Understanding

Utilitarianism

The World As Will and Idea

The Critique of Pure Reason

The Analysis of Mind

The Social Contract - Jacques Rosseau

Euthphyro - Plato

An Enquiry Concerning the Principles of Morals