Plato's Biography of Socrates
A. E. Taylor
Works of Pierre-Joseph Proudhon
Pierre-Joseph Proudhon
Philosophy of Science Matters: The Philosophy of Peter Achinstein
Gregory J. Morgan
An Introduction to the Philosophy of Art
Richard Eldridge
Your Symphony of Selves
James Fadiman
Beyond Good and Evil: Prelude to a Philosophy of the Future
Friedrich Wilhelm Nietzsche