John Stuart Mill

Life

• Born: May 20, 1806, in London, England
• Education: Extraordinary home education directed by his father James Mill; studied Greek at age 3, Latin at 8, logic at 12
• Career: Worked as an East India Company official (1823-1858), Member of Parliament (1865-1868)
• Key Relationships: Profound intellectual partnership with Harriet Taylor (married 1851, her death in 1858 deeply affected him)
• Died: May 8, 1873, in Avignon, France

People Who Influenced Their Thought

• Jeremy Bentham: Primary influence, father of utilitarianism (Mill was raised on Benthamite principles)
• Harriet Taylor Mill: His wife who significantly shaped his views on women's rights and liberty
• Auguste Comte: Positivism influenced Mill's approach to social science
• Thomas Carlyle: Romantic critiques of industrialization impacted Mill's later thought

Main Ideas and Publications

• On Liberty (1859): Foundation of modern liberal thought, harm principle ("only purpose for which power can be rightfully exercised...is to prevent harm to others")
• Utilitarianism (1861): Refined Bentham's utilitarianism, distinguishing between higher and lower pleasures
• The Subjection of Women (1869): Pioneering feminist work co-developed with Harriet Taylor
• Principles of Political Economy (1848): Major economic text blending classical and humanistic approaches

Controversies around His Main Work or Thought

• Utilitarianism: Critics argue his "higher pleasures" concept undermines utilitarianism's quantitative basis
• Harm Principle: Debates persist about what constitutes "harm" and where to draw limits on free expression
• Economic Views: Simultaneously criticized by socialists for being too capitalist and by capitalists for being too socialist
• Colonialism: His East India Company role and some writings reveal complex, sometimes contradictory views on empire

Key People Influenced by Their Thought

• John Rawls: Built upon Mill's liberal foundations in A Theory of Justice
• Friedrich Hayek: Cited Mill as crucial influence on classical liberalism
• Betty Friedan: Feminist movement drew from The Subjection of Women
• Peter Singer: Modern utilitarian philosopher who extends Mill's ideas

Legacy

John Stuart Mill synthesized Enlightenment rationalism with Romantic sensibility, creating the most influential version of liberalism that still shapes debates about freedom, rights, and human flourishing.