Thinkers
81 people, in date order
- Thales of Miletus c. 624–c. 546 BCE, philosopher
- Laozi c. 571–c. 471 BCE, philosopher
- Pythagoras c. 570–c. 495 BCE, philosopher
- Confucius 551–479 BCE, philosopher
- Sun Tzu c. 544–c. 496 BCE, military strategist
- Heraclitus c. 535–c. 475 BCE, philosopher
- Parmenides Born c. 515 BCE, philosopher
- Socrates c. 470–399 BCE, philosopher
- Democritus c. 460–c. 370 BCE, philosopher
- Plato c. 428–c. 348 BCE, philosopher
- Diogenes c. 412–323 BCE, philosopher
- Aristotle 384–322 BCE, philosopher
- Chanakya c. 375–c. 283 BCE, political thinker
- Mencius c. 372–c. 289 BCE, philosopher
- Zhuang Zhou c. 369–c. 286 BCE, philosopher
- Epicurus 341–270 BCE, philosopher
- Zeno of Citium c. 334–c. 262 BCE, philosopher
- Seneca the Younger c. 4 BCE–65 CE, philosopher
- Epictetus c. 50–c. 135, philosopher
- Nagarjuna c. 150–c. 250, philosopher
- Hypatia c. 360–415, philosopher
- Boethius c. 480–524, philosopher
- Adi Shankara c. 700–c. 750, philosopher
- Al-Farabi c. 872–c. 950, philosopher
- Avicenna c. 980–1037, philosopher and physician
- Al-Ghazali c. 1058–1111, theologian and philosopher
- Averroes 1126–1198, philosopher
- Zhu Xi 1130–1200, philosopher
- Maimonides c. 1138–1204, philosopher
- Ibn Khaldun 1332–1406, historian
- Erasmus 1466–1536, humanist
- Niccolò Machiavelli 1469–1527, political philosopher
- Wang Yangming 1472–1529, philosopher
- Thomas More 1478–1535, statesman and philosopher
- Michel de Montaigne 1533–1592, essayist
- Francis Bacon 1561–1626, philosopher
- Thomas Hobbes 1588–1679, philosopher
- René Descartes 1596–1650, philosopher
- Margaret Cavendish 1623–1673, philosopher
- Baruch Spinoza 1632–1677, philosopher
- John Locke 1632–1704, philosopher
- Gottfried Wilhelm Leibniz 1646–1716, philosopher and mathematician
- Montesquieu 1689–1755, political philosopher
- Voltaire 1694–1778, philosopher
- David Hume 1711–1776, philosopher
- Jean-Jacques Rousseau 1712–1778, philosopher
- Denis Diderot 1713–1784, philosopher
- Adam Smith 1723–1790, economist and philosopher
- Immanuel Kant 1724–1804, philosopher
- Edmund Burke 1729–1797, political thinker
- Thomas Paine 1737–1809, political theorist
- Mary Wollstonecraft 1759–1797, philosopher
- Georg Wilhelm Friedrich Hegel 1770–1831, philosopher
- Arthur Schopenhauer 1788–1860, philosopher
- Auguste Comte 1798–1857, philosopher
- John Stuart Mill 1806–1873, philosopher
- Søren Kierkegaard 1813–1855, philosopher
- Henry David Thoreau 1817–1862, philosopher
- Karl Marx 1818–1883, philosopher and economist
- Friedrich Engels 1820–1895, philosopher
- Friedrich Nietzsche 1844–1900, philosopher
- Sigmund Freud 1856–1939, neurologist
- Émile Durkheim 1858–1917, sociologist
- Max Weber 1864–1920, sociologist
- Bertrand Russell 1872–1970, philosopher
- Carl Jung 1875–1961, psychiatrist
- Ziya Gökalp 1876–1924, sociologist
- John Maynard Keynes 1883–1946, economist
- Ludwig Wittgenstein 1889–1951, philosopher
- Martin Heidegger 1889–1976, philosopher
- Jean-Paul Sartre 1905–1980, philosopher
- Hannah Arendt 1906–1975, political theorist
- Simone de Beauvoir 1908–1986, philosopher
- Marshall McLuhan 1911–1980, media theorist
- Milton Friedman 1912–2006, economist
- Frantz Fanon 1925–1961, political philosopher
- Michel Foucault 1926–1984, philosopher
- Noam Chomsky 1928–, linguist
- Amartya Sen 1933–, economist
- Slavoj Žižek 1949–, philosopher
- Judith Butler 1956–, philosopher