John Stuart Mill
John Stuart Mill (1806-1873) was an English philosopher, economist, and political thinker, one of the most influential liberal thinkers in history. His writings on liberty, individual rights, utilitarian ethics, and the equality of women shaped modern political and moral philosophy and remain central to debates today.
His most famous work, On Liberty, is a passionate defence of individual freedom and free speech, arguing that society should never interfere with a person's liberty except to prevent harm to others. In Utilitarianism he refined the ethical theory that actions are right insofar as they promote happiness, and in The Subjection of Women he made a groundbreaking case for women's equality.
A child prodigy given an intense education by his father, Mill served in Parliament and championed reform, suffrage, and human rights throughout his life.
His prose is clear and reasoned. Our editions present his ideas cleanly. Read a selection free, and read or listen with a membership.
John Stuart Mill in the library · 4 works
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The Subjection of Women
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Audiobooks by John Stuart Mill
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Frequently asked questions about John Stuart Mill
What did John Stuart Mill write?
Mill's major works include On Liberty, Utilitarianism, The Subjection of Women, and Considerations on Representative Government, along with important works on economics and logic. He also wrote a candid Autobiography. On Liberty is his most famous and widely read work.
What is On Liberty about?
On Liberty is a landmark defence of individual freedom. Its central idea, the 'harm principle,' holds that the only legitimate reason to restrict a person's liberty is to prevent harm to others — not for their own good, and not to enforce society's opinions. It makes a powerful case for freedom of thought, speech, and lifestyle that remains foundational to liberal democracy.
What is utilitarianism?
Utilitarianism is the ethical theory, refined by Mill, that the rightness of an action depends on how much happiness or well-being it produces — the greatest happiness for the greatest number. Mill developed the idea, inherited from Jeremy Bentham, by arguing that some pleasures (intellectual and moral) are higher than others. It remains one of the most influential theories in moral philosophy.
Where should I start with Mill?
On Liberty is the best starting point — short, powerful, and highly readable, it contains his most influential ideas. Utilitarianism is a natural next step for his ethics, and The Subjection of Women for his views on equality. On Liberty gives the clearest sense of his thought.
Why is Mill important today?
Mill's arguments for free speech, individual liberty, and limits on the power of society and the state are cornerstones of modern liberal democracy, and they're constantly cited in debates about freedom and censorship. His early, forceful case for women's equality was far ahead of its time. His ideas still frame how we think about liberty and rights.
When did John Stuart Mill live?
Mill lived from 1806 to 1873. A famous child prodigy, he became a leading philosopher, economist, and reformer, publishing On Liberty in 1859 and The Subjection of Women in 1869. He also served as a member of Parliament, advocating for reform and women's suffrage.
Where can I read Mill for free?
Mill's works are in the public domain and freely available. His original prose is formal but clear. Here you can read a selection free in clear modern English, and read or listen with a membership.
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