Good & Evil

The Genealogy of Morals

Heaven vs Reincarnation

The President of Good & Evil

The Philosophy of Natural Theology

True Manliness

Problems of Conduct: An Introductory Survey of Ethics

Proverbial Philosophy The First and Second Series

Gambling; or, Fortuna, her temple and shrine

Ethical Religion

Essays of Theodicy

Do You Still Think God Is Good

Professor Royce's Libel

A Theodicy, or, Vindication of the Divine Glory

The Persian Mystics: Jámí

On the Ethics of Naturalism

The Yoga Sutras of Patanjali: The Book of the Spiritual Man

The Human Origin of Morals

The Basis of Morality

Marius the Epicurean

Our Changing Morality: A Symposium