The intellectual discipline of reflecting systematically on political life, its forms, and its possibilities. Political philosophy is older than political science and broader than political theory. It encompasses everything from Plato's questions about the just city to contemporary debates about distributive justice, democratic legitimacy, and the foundations of political authority. Most major Western philosophers have contributed to political philosophy at some point in their work, even when it was not their primary subject.
Political Philosophy
The intellectual discipline of reflecting systematically on political life, its forms, and its possibilities.
Martha Nussbaum
1947–
Martha Nussbaum is an American political philosopher whose capabilities approach, work on emotions and law, and universalist feminism have made her among the most influential living theorists of justice
ThinkerMichael Sandel
1953–
Michael Sandel is an American communitarian philosopher whose critique of Rawlsian liberalism and widely read work on justice, markets, and merit make him one of the most influential living political thinkers
ThinkerRobert Nozick
1938–2002
Robert Nozick was the libertarian philosopher whose Anarchy, State, and Utopia (1974) answered John Rawls and became the foundational text of contemporary libertarian political theory
ThinkerAlasdair MacIntyre
1929–2025
Alasdair MacIntyre was the Aristotelian philosopher and communitarian critic of liberal modernity whose After Virtue (1981) launched the contemporary revival of virtue ethics
ThinkerCharles Taylor
1931–
Charles Taylor is a communitarian political philosopher whose accounts of modern identity, multiculturalism, and the secular age made him one of the most influential living political thinkers
ThinkerFrancis Fukuyama
1952–
Francis Fukuyama is the liberal political theorist behind the End of History thesis, a former neoconservative who broke over Iraq and now defends classical liberalism against critics on both left and right
ThinkerJohn Rawls
1921–2002
John Rawls was the liberal egalitarian philosopher whose A Theory of Justice (1971) revived political philosophy and dominated late-20th-century debates about justice, equality, and democratic legitimacy
ThinkerJonathan Haidt
1963–
Jonathan Haidt is a moral psychologist and critic of academia's liberal monoculture whose moral foundations research explains why the left consistently underestimates what conservatives actually care about
ThinkerRaymond Aron
1905–1983
Raymond Aron was a French liberal who watched Nazism rise in Berlin while Sartre theorized in Paris — then spent fifty years arguing that ideology was the opium of the intellectuals
ThinkerMarcus Aurelius
121–180
Marcus Aurelius was Rome's Stoic philosopher-emperor, ruling the most powerful state in the world while writing a private journal on how to live well — the Meditations, among the most widely read texts in human history
ThinkerRichard Rorty
1931–2007
Richard Rorty was a liberal pragmatist who dismantled the philosophical foundations of liberalism — and then argued, calmly, that liberalism didn't need them
ThinkerSimone Weil
1909–1943
Simone Weil was a radical philosopher and mystic whose politics ran from union organizing and factory labor to a Christian critique of uprooted industrial civilization — she died at thirty-four on the rations of occupied France
ThinkerThomas More
1478–1535
Thomas More was a Christian humanist and Lord Chancellor of England who invented the word "utopia" and died rather than endorse Henry VIII's break with Rome, launching a tradition of radical social imagination
ThinkerWalter Lippmann
1889–1974
Walter Lippmann was a liberal journalist and political theorist who explained why democracy's citizens could never know what they needed to know — and spent fifty years trying to figure out what to do about it
ThinkerWilliam Godwin
1756–1836
William Godwin was the first systematic philosophical anarchist — the rationalist who argued that government itself was the enemy of human perfection and founded the tradition Proudhon and Bakunin would inherit
ThinkerEric Voegelin
1901–1985
Eric Voegelin was an anti-totalitarian political philosopher who diagnosed Nazism and Communism as secular Gnosticisms — political religions trying to immanentize the eschaton and build heaven through politics
ThinkerHerbert Spencer
1820–1903
Herbert Spencer was a Victorian classical liberal who applied evolution to society before Darwin published — arguing that civilization advanced through competition and that state interference retarded human progress
ThinkerIrving Kristol
1920–2009
Irving Kristol was the godfather of neoconservatism — a veteran of City College's anti-Stalinist left who spent his career asking what liberalism gets wrong about human nature and the limits of good intentions
ThinkerJosé Ortega y Gasset
1883–1955
José Ortega y Gasset was a Spanish liberal philosopher whose Revolt of the Masses diagnosed civilization's gravest internal threat — the mass man who demands without contributing and mistakes comfort for achievement
ThinkerPierre-Joseph Proudhon
1809–1865
Pierre-Joseph Proudhon was a mutualist and the first major thinker to call himself an anarchist — a self-educated printer who answered “What is Property?” with three words that became a slogan: property is theft
ThinkerRoger Scruton
1944–2020
Roger Scruton was a conservative philosopher who defended the unfashionable — beauty, belonging, and the inherited past — as human necessities rather than prejudices
ThinkerRussell Kirk
1918–1994
Russell Kirk was the traditionalist conservative who gave the postwar American right its intellectual soul, defending tradition, order, and the permanent things against modern ideological abstraction
ThinkerAlbert Camus
1913–1960
Albert Camus was a French-Algerian moralist of reform over revolution who refused every ideological excuse for murder, at the cost of his standing with the Parisian left that had made him famous
ThinkerArthur Schopenhauer
1788–1860
Arthur Schopenhauer was a political quietist whose pessimistic philosophy of blind will challenged Enlightenment rationalism and shaped Nietzsche, Freud, and the counter-Enlightenment tradition
ThinkerBertrand Russell
1872–1970
Bertrand Russell was a philosopher and anti-war campaigner — imprisoned for opposing the First World War, though he reluctantly supported the Second as a lesser evil — who spent his last decades organizing against nuclear weapons
ThinkerKarl Popper
1902–1994
Karl Popper was a liberal philosopher of science who turned falsifiability into a defense of the open society — arguing that democracies are superior not because they are just but because they can correct their mistakes
ThinkerMahatma Gandhi
1869–1948
Mahatma Gandhi was the Indian independence leader who transformed nonviolent resistance from a personal moral stance into a systematic political philosophy — and demonstrated that it could defeat an empire
ThinkerVladimir Lenin
1870–1924
Vladimir Lenin was the Bolshevik revolutionary who transformed Marxism from a philosophy of history into an operational manual for seizing state power — and then used it
ThinkerVoltaire
1694–1778
Voltaire was the French Enlightenment's great polemicist against clerical and arbitrary power, turning religious tolerance and freedom of expression into urgent political demands rather than abstract principles
ThinkerGeorge Orwell
1903–1950
George Orwell was an English socialist who understood totalitarianism from the inside out — his commitment to the cause inseparable from his contempt for the lies told in its name
ThinkerMichael Oakeshott
1901–1990
Michael Oakeshott was an English conservative philosopher whose skepticism of rationalist politics gave 20th-century conservatism its most sophisticated philosophical voice
ThinkerHannah Arendt
1906–1975
Hannah Arendt was a German-American political theorist who refused every ideological camp, rebuilding political thought from the lived experience of totalitarianism
ThinkerLeo Strauss
1899–1973
Leo Strauss was a German-American political philosopher whose recovery of classical political philosophy and critique of modern relativism founded the Straussian school
ThinkerSocrates
470–399 BCE
Socrates was the founding figure of Western philosophy, whose relentless questioning of Athenian politicians and poets — and his acceptance of an unjust death sentence — made him philosophy's first martyr
ThinkerG.A. Cohen
G.A. Cohen was an analytical Marxist who defended Marx's theory of history with the rigor of analytic philosophy, then turned that same rigor on the moral foundations of equality
ThinkerMichael Walzer
Michael Walzer is an American political philosopher and committed democratic socialist whose just war theory and pluralist 'spheres of justice' fused communitarian sensibility with the egalitarian left
ThinkerAmy Gutmann
Amy Gutmann is a liberal-democratic political philosopher who made deliberative democracy — citizens reasoning together across moral disagreement — central to how democracies justify their decisions
ThinkerJudith Shklar
Judith Shklar was a postwar liberal political theorist whose “liberalism of fear” grounded liberalism not in abstract rights but in avoiding cruelty and preventing the worst abuses of power
ThinkerConfucius
551–479 BCE
Confucius was a Chinese philosopher who sought to restore social harmony through virtue, ritual propriety, and hierarchical relationships, shaping East Asian government for over two millennia
ThinkerG.K. Chesterton
1874–1936
G.K. Chesterton was a Catholic distributist who, with Hilaire Belloc, argued that the problem with capitalism was not that too many people owned property but that too few did
ThinkerGeorges Sorel
1847–1922
Georges Sorel was the French theorist of revolutionary syndicalism who argued that the energizing myth of the general strike — not parliamentary gradualism — was what the labor movement needed
ThinkerWalter Rauschenbusch
1861–1918
Walter Rauschenbusch was the Baptist founder of the Social Gospel, whose eleven years in Hell's Kitchen convinced him that poverty was structural rather than spiritual — and that the church was obliged to say so
ThinkerCharles Sanders Peirce
1839–1914
The mathematician and logician who founded American pragmatism — arguing that the meaning of any concept lay in its practical consequences, and that inquiry was an inherently social and self-correcting process
ThinkerOswald Spengler
1880–1936
Oswald Spengler was the German prophet of civilizational decline whose Decline of the West cast democracy as a passing phase destined to yield to Caesarism — a framework that shaped twentieth-century political pessimism
ThinkerEduard Bernstein
1850–1932
Eduard Bernstein was the revisionist founder of democratic socialism, arguing that Marx's predictions had failed the evidence — and that this was good news for socialists, not bad
ThinkerThomas Carlyle
1795–1881
Thomas Carlyle was an anti-democratic Victorian prophet who attacked industrial capitalism and parliamentary government with equal ferocity, preaching hero-worship while his 'cash nexus' critique fed the socialist tradition
ThinkerAbraham Lincoln
1809–1865
Abraham Lincoln was the antislavery president whose arguments about consent, equality, and the meaning of the founding remain the deepest engagement with American democratic theory ever produced
ThinkerMartin Luther
1483–1546
Martin Luther was the Augustinian monk whose protest against indulgences fractured Western Christendom and whose insistence on conscience over ecclesiastical authority set the terms of political debate for centuries
ThinkerMartin Luther King Jr.
1929–1968
Martin Luther King Jr. was the minister and political philosopher who fused Gandhian nonviolence, Christian personalism, and American democratic ideals into the most morally serious political movement of the twentieth century
