- Civil Disobedience
- Improvement of the Understanding
- Essays of Schopenhauer
- The Young Woman's Guide
- Ainsi Parlait Zarathoustra
- La monadologie (1909)
- Creating Capital
- The Philosophy of the Moral Feelings
- The Prince
- The Republic
- Utilitarianism
- Ethics — Part 2
- A General Plan for a Mail Communication by Steam, Between Great Britain and the Eastern and Western ...
- Plato and Platonism
- Ethica
- A Treatise of Human Nature
- The System of Nature, Volume 2
- Thoughts out of Season Part I
- De veritate religionis Christianae. French
- Essays: Scientific, Political, & Speculative, Vol. I
- Where We Live
- Beyond Good and Evil
- Chinese Literature
- Politics: A Treatise on Government
- How to Tell Stories to Children, And Some Stories to Tell
- The Critique of Practical Reason
- Problems of Poverty
- Native Races and the War
- Ethics — Part 4
- Feuerbach: The roots of the socialist philosophy
- The Existence of God
- Des homicides commis par les aliénés
- Réflexions sur le sort des Noirs dans nos colonies
- Ethics — Part 5
- Ethics — Part 5
- A Philosophical Dictionary, Volume 10
- Aeroplanes
- Thus Spake Zarathustra
- Petty Troubles of Married Life, Second Part
- The Ruins, or, Meditation on the Revolutions of Empires and the Law of Nature
- Literary and Philosophical Essays: French, German and Italian
- Democracy and Social Ethics
- L’Ingénu
- What is Property?
- The Faith of Our Fathers
- Essays
- Is Life Worth Living?
- An Essay In Aid Of A Grammar Of Assent
- Beyond Good and Evil
- A Philosophical Dictionary, Volume 1
- Theodicy
- Guide to Stoicism
- The Antichrist
- Shorter Prose Pieces
- Essays
- A Guide to Methods and Observation in History
- Ethics — Part 3
- Fundamental Principles of the Metaphysic of Morals
- The Positive School of Criminology
- Ancient and Modern Celebrated Freethinkers
- The Metaphysical Elements of Ethics
- 道德經
- How To Behave: A Pocket Manual of Republican Etiquette, and Guide to Correct Personal Habits
- The Map of Life
- The Critique of Pure Reason
- How to Observe
- Aphorismes sur la sagesse dans la vie
- Study of Child Life
- An Enquiry Concerning Human Understanding
- Discours de la méthode
- Homer and Classical Philology
- The Spinster Book
- An Appeal in Favor of that Class of Americans Called Africans
- The Essays of Arthur Schopenhauer; Religion, a Dialogue, Etc.
- The Golden Sayings of Epictetus
- Old-Fashioned Ethics and Common-Sense Metaphysics
- Littérature et Philosophie mêlées
- Seekers after God
- The Essays of Arthur Schopenhauer; Studies in Pessimism
- Ethics — Part 1
- A Essay Towards a New Theory of Vision
- Ethica. English
- Book of Wise Sayings
- Dialogues Concerning Natural Religion
- The Philosophy of Spinoza
- The Destiny of Man
- The Vedanta-Sutras with the Commentary
- A Philosophical Dictionary, Volume 4
- Notes from the Underground
- The Ego and His Own
- Esprit des lois
- Entretien d’un père avec ses enfants
- The Life of Reason
- The Hidden Words of Bahá'u'lláh
- The Unseen World and Other Essays
- The Three Brides
- Lessons in Life, for All Who Will Read Them
- 王陽明全集
- Les Femmes de la Révolution
- Life: Its True Genesis