Ethics & Moral Philosophy

The Antichrist & The Twilight of the Idols

The Philosophy of the Practical: Economic and Ethic

Of Consolation to Polybius

Father Payne

What Nietzsche Taught

The Essential Writings of Jean-Jacques Rousseau

Recent Tendencies in Ethics

Life's Basis and Life's Ideal: The Fundamentals of a New Philosophy of Life

A Book of Gems, or, Choice selections from the writings of Benjamin Franklin

Ethical Religion

No Refuge but in Truth

Beasts & Men

Thoughts on Life and Religion

Mushrooms on the Moor

A Manual of Moral Philosophy

Human Nature, and Other Sermons

60 Philosophical Ideas in 500 Words Each

Gorgias