- The Selections from the Principles of Philosophy
- The Dark House
- 封神演义
- Quotes and Images From The Confessions of J. J. Rousseau
- 道德经
- Shorter Prose Pieces
- Book of Wise Sayings
- Chinese Literature
- Myths and myth-makers
- 近思录
- 禮記
- Ethics — Part 4
- Laws
- How to Marry Well
- Aesthetical Essays of Frederich Schiller
- Another Study of Woman
- Essays
- Essays of Schopenhauer
- Beyond Good and Evil
- The Destiny of Man
- Les Femmes de la Révolution
- Modern Women and What is Said of Them
- The Existence of God
- Utilitarianism
- The Physiology of Marriage, Part 2
- Walden
- Our Fathers Have Told Us
- A Treatise of Human Nature
- Notes from the Underground
- The Unseen World and Other Essays
- A Domestic Problem : Work and Culture in the Household
- Fundamental Principles of the Metaphysic of Morals
- Thus Spake Zarathustra
- Die Philippinen und ihre Bewohner
- Die Philippinen und ihre Bewohner
- The Ethics of Aristotle
- Lysis
- Categoriae. English
- Feuerbach: The roots of the socialist philosophy
- Improvement of the Understanding
- 论语
- 牛郎織女傳
- The Philosophy of the Moral Feelings
- The Golden Sayings of Epictetus
- Philosophical Letters of Frederich Schiller
- A Philosophical Dictionary, Volume 4
- Siouan Sociology
- An Essay on the Principle of Population
- Ethics — Part 2
- 道德經
- The Soul of Man under Socialism
- The Ego and His Own
- An Enquiry Concerning Human Understanding
- Essays
- The Philosophy of Evolution
- 鬼谷子
- 鬼谷子
- The Friendships of Women
- The Consolation of Philosophy
- El Criterio
- Protagoras
- Meno
- Ethics — Part 3
- A Essay Towards a New Theory of Vision
- Ethics — Part 1
- The Critique of Pure Reason
- Apology
- The Metaphysical Elements of Ethics
- A Philosophical Dictionary, Volume 1
- Ancient and Modern Celebrated Freethinkers
- 墨子
- 庄子的故事
- Essays on Mankind and Political Arithmetic
- Poetics. English
- 呻吟语
- Aboriginal American Authors
- How To Behave: A Pocket Manual of Republican Etiquette, and Guide to Correct Personal Habits
- Nisida
- The Map of Life
- Old-Fashioned Ethics and Common-Sense Metaphysics
- A Treatise Concerning the Principles of Human Knowledge
- 論語
- Politics: A Treatise on Government
- The Critique of Practical Reason
- Letters on England
- Civil Disobedience
- Study of a Woman
- 安乐集
- 牛郎织女传
- 淮南子
- Apology, Crito, and Phaedo of Socrates
- The Prince
- Ethics — Part 5
- The Young Woman's Guide
- Secret Societies
- Plato and Platonism
- The Republic
- Auguste Comte and Positivism
- A Lie Never Justifiable
- 中庸章句