- A Philological Essay Concerning the Pygmies of the Ancients
- Walden
- A Very Pleasaunt & Fruitful Diologe Called The Epicure
- A Philosophical Dictionary, Volume 10
- Auguste Comte and Positivism
- The Essays of Arthur Schopenhauer; Religion, a Dialogue, Etc.
- The Existence of God
- Letters on England
- Ceci n'est pas un conte
- A System of Logic: Ratiocinative and Inductive
- Littérature et Philosophie mêlées
- Study of a Woman
- Chinese Literature
- Betrachtungen über die Grundlagen der Philosophie
- Ethics — Part 4
- Within an Inch of His Life
- Réflexions ou sentences et maximes morales
- How To Behave: A Pocket Manual of Republican Etiquette, and Guide to Correct Personal Habits
- A Guide to Methods and Observation in History
- Ethics — Part 5
- A Philosophical Dictionary, Volume 4
- The Child at Home
- Literary and Philosophical Essays: French, German and Italian
- How to Observe
- Study of Child Life
- The Young Woman's Guide
- The Countess of Saint Geran
- The Consolation of Philosophy
- Creating Capital
- Quotes and Images From The Confessions of J. J. Rousseau
- L'homme Qui Rit
- Pedagogics as a System
- Old-Fashioned Ethics and Common-Sense Metaphysics
- On the Duty of Civil Disobedience
- On the Duty of Civil Disobedience
- Ethica. English
- On Compromise
- Discourse on the Method of Rightly Conducting One's Reason and of Seeking Truth in the Sciences
- Essays of Schopenhauer
- The Holy war, made by King Shaddai upon Diabolus, for the regaining of the metropolis of the world; ...
- 庄子的故事
- Entretien d’un père avec ses enfants
- Old Roads and New Roads
- A Essay Towards a New Theory of Vision
- Thoughts on the Necessity of Improving the Condition of the Slaves in the British Colonies
- Utilitarianism
- The Ego and His Own
- The Philosophy of Spinoza
- Kritik der reinen Vernunft
- Rollo's Philosophy. [Air]
- Philosophical Letters of Frederich Schiller
- The Physical Life of Woman:
- A Treatise Concerning the Principles of Human Knowledge
- Politics: A Treatise on Government
- The Critique of Practical Reason
- The System of Nature, Volume 2
- A Treatise of Human Nature
- How to Tell Stories to Children, And Some Stories to Tell
- 论语
- Ethics — Part 1
- The Prince
- Catherine De Medici
- Beantwortung der Frage: Was ist Aufklärung?
- The Etiquette of To-day
- Aeroplanes
- Civil Disobedience
- The Republic
- Notes from the Underground
- Petty Troubles of Married Life, Second Part
- Dialogues Concerning Natural Religion
- An Enquiry Concerning Human Understanding
- The Preface to Aristotle's Art of Poetry
- Letters to His Son on the Art of Becoming a Man of the World and a Gentleman, 1753-54
- The Metaphysical Elements of Ethics
- The Philosophy of the Moral Feelings
- Is Life Worth Living?
- De veritate religionis Christianae. French
- Ethics — Part 2
- Beyond Good and Evil
- Essays
- The Golden Sayings of Epictetus
- Studies in Pessimism
- Improvement of the Understanding
- Among My Books
- Ethics — Part 3
- Marquise De Ganges
- The Philosophy of Evolution
- The Selections from the Principles of Philosophy
- Essays
- The Physiology of Marriage, Part 2
- Fundamental Principles of the Metaphysic of Morals
- Where We Live
- A Philosophical Dictionary, Volume 1
- Aesthetical Essays of Frederich Schiller
- A Saudade
- The Critique of Pure Reason
- Aphorismes sur la sagesse dans la vie
- Ethica
- Some Private Views
- The Philosophy of the Conditioned