- The Theological Tractates and The Consolation of Philosophy
- Ethics — Part 1
- Politics: A Treatise on Government
- The Ruins, or, Meditation on the Revolutions of Empires and the Law of Nature
- The Physical Life of Woman:
- Banquet du 17 janvier 1841
- The Ego and His Own
- A Treatise Concerning the Principles of Human Knowledge
- The Mechanism of the Human Voice
- Thus Spake Zarathustra
- Regrets sur ma vieille robe de chambre
- Entretien d’un père avec ses enfants
- Social Rights and Duties, Volume I (of 2)
- 莊子的故事
- The Philosophy of Evolution
- A Philosophical Dictionary, Volume 1
- The Unseen World and Other Essays
- Another Study of Woman
- Essays
- The Consolation of Philosophy
- Letters to His Son on the Art of Becoming a Man of the World and a Gentleman, 1753-54
- Apology
- Categoriae. English
- Charmides
- Seekers after God
- The Ethics of Drink and Other Social Questions
- Catherine De Medici
- Improvement of the Understanding
- Ainsi Parlait Zarathoustra
- La monadologie (1909)
- Theaetetus
- Lessons in Life, for All Who Will Read Them
- The Metaphysical Elements of Ethics
- The Metaphysical Elements of Ethics
- The Philosophy of the Conditioned
- Discours de la méthode
- The Critique of Pure Reason
- De Amicitia, Scipio's Dream
- Notes from the Underground
- The Preface to Aristotle's Art of Poetry
- An Appeal in Favor of that Class of Americans Called Africans
- Esprit des lois
- The Philosophy of the Moral Feelings
- The Philosophy of Spinoza
- Siouan Sociology
- A Young Hero
- 道德經
- Ethics — Part 2
- A Treatise of Human Nature
- Crito
- De profundis
- Experiments and Considerations Touching Colours (1664)
- Autour de la table
- Folk Lore
- Study of a Woman
- The Home
- A Philosophical Dictionary, Volume 4
- Ethics — Part 4
- Littérature et Philosophie mêlées
- Ceci n'est pas un conte
- A Philosophical Dictionary, Volume 10
- Book of Wise Sayings
- Ethics — Part 5
- Feuerbach: The roots of the socialist philosophy
- The Destiny of Man
- The Conflict with Slavery and Others, Complete, Volume VII,
- Ethica. English
- Réflexions ou sentences et maximes morales
- Vindication of the Rights of Woman
- Filosofía Fundamental, Tomo I
- Essays on Mankind and Political Arithmetic
- Letters to His Son on the Art of Becoming a Man of the World and a Gentleman, 1751
- Review of the Work of Mr John Stuart Mill Entitled, 'Examination of Sir William Hamilton's Philosoph...
- Philosophie de la Liberté (Tome I)
- The Existence of God
- Essays
- A Domestic Problem : Work and Culture in the Household
- Beyond Good and Evil
- How to Marry Well
- L'homme Qui Rit
- Laws
- Old-Fashioned Ethics and Common-Sense Metaphysics
- Ethics — Part 3
- The Map of Life
- The Prince
- Homer and Classical Philology
- The Holy war, made by King Shaddai upon Diabolus, for the regaining of the metropolis of the world; ...
- Essays of Schopenhauer
- American Woman's Home
- Thoughts out of Season Part I
- Catéchisme libertin
- An Enquiry Concerning Human Understanding
- Filosofía Fundamental, Tomo II
- The Republic
- The Young Woman's Guide
- 礼记
- Secret Societies