Ethics & Moral Philosophy

The Friendly Daemon, or the Generous Apparition

The Life and Legacy of Socrates

Allegories of Life

The Essence of Hume's Philosophy

The Complete Works of David Hume

Of Consolation to Helvia

The Meaning of Good—A Dialogue

Is the Morality of Jesus Sound

Reflections; or Sentences and Moral Maxims

The Sin and Danger of Self-Love

The Inevitable Crimes of Celibacy

On Old Age – Cicero de Senectute

Philosophy of the Plan of Salvation: A Book for the Times

The Ethics of Diet

The Analogy of Religion to the Constitution and Course of Nature

Of Consolation: To Marcia

The Essays of Arthur Schopenhauer; the Art of Controversy

Considerations on Representative Government

The Philosophy of Evolution

The Ghosts, and Other Lectures