Adam Smith

1723 CE – 1790 CE

Kirkcaldy, Fife

Scottish philosopher from Kirkcaldy, Fife associated with epistemology, ethics, and political philosophy.

Baruch Spinoza

1632 CE – 1677 CE

Amsterdam

Dutch-Jewish rationalist philosopher from Amsterdam whose substance monism, God-or-Nature metaphysics, geometric method, theory of adequate ideas, mind-body parallelism, ethics of freedom through understanding, biblical criticism, and democratic political thought reshaped early modern philosophy.

Christian Wolff

1679 CE – 1754 CE

Breslau, Silesia (now Wrocław, Poland)

German Enlightenment rationalist whose systematic textbooks in logic, ontology, psychology, natural theology, ethics, natural law, aesthetics, and philosophy of science made Wolffian method the main bridge between Leibniz and Kant.

Christine de Pizan

1364 CE – 1430 CE

Venice, Republic of Venice

Late medieval writer and political thinker whose defenses of women, education, virtue, wise rule, and responsible speech made manuscript authorship, courtly debate, and civic ethics central to early Renaissance philosophy.

Coluccio Salutati

1331 CE – 1406 CE

Stignano, Buggiano, Tuscany

Italian Renaissance humanist and Florentine chancellor from Stignano whose classical Latin rhetoric, civic ethics, anti-tyranny politics, law-centered humanism, and Christian account of active public life helped shape Florentine civic humanism before Bruni and Poggio.

Dai Zhen

1724 CE – 1777 CE

Xiuning, Anhui

Qing Confucian evidential scholar from Xiuning whose work joined philology, moral psychology, language, desire, principle, and precise inquiry against empty abstraction.

David Hume

1711 CE – 1776 CE

Edinburgh

Scottish Enlightenment philosopher who transformed empiricism, skepticism, moral psychology, aesthetics, political economy, natural religion, and the philosophy of science through a systematic science of human nature.

Denis Diderot

1713 CE – 1784 CE

Langres, Champagne

French Enlightenment philosopher, critic, editor, and writer whose materialist, empiricist, aesthetic, political, and scientific thought helped make the Encyclopédie a program of public reason.

Desiderius Erasmus of Rotterdam

1466 CE – 1536 CE

Rotterdam

Dutch Renaissance humanist, Catholic reformer, philologist, satirist, and educator whose Christian humanism joined classical learning, biblical scholarship, moral reform, peace politics, and disciplined eloquence.

Émilie du Châtelet

1706 CE – 1749 CE

Paris

Enlightenment philosopher, mathematician, translator of Newton, and critic of dogma whose work on force, physics, happiness, freedom, and natural religion reshaped French Newtonianism.

Francesco Petrarca

1304 CE – 1374 CE

Arezzo

Italian poet-scholar and Christian humanist whose classical recovery, introspective moral writing, and vernacular lyric helped define Renaissance humanism and later Petrarchism.

Francis Bacon

1561 CE – 1626 CE

York House, Strand, London

English philosopher-statesman whose reform of learning, critique of idols, and experimental natural history helped shape early modern empiricism and the philosophy of science.

Francis Hutcheson

1694 CE – 1746 CE

Drumalig / near Saintfield, County Down, Ulster

Irish and Scots-Irish moral philosopher whose moral sense theory, aesthetics, benevolence ethics, and Glasgow teaching helped launch the Scottish Enlightenment.

Galileo Galilei

1564 CE – 1642 CE

Pisa, Duchy of Florence

Italian mathematical natural philosopher whose telescopic astronomy, mechanics, instrument work, and scriptural hermeneutics helped reshape early modern philosophy of science and the Scientific Revolution.

Giovanni Pico della Mirandola

1463 CE – 1494 CE

Mirandola, Duchy of Ferrara

Italian Renaissance humanist philosopher of human dignity, free self-fashioning, syncretic metaphysics, Platonist-Aristotelian concord, Christian Kabbalah, love and beauty, and critique of predictive astrology.

Gottfried Wilhelm Leibniz

1646 CE – 1716 CE

Leipzig

German polymath and early modern rationalist whose monadology, pre-established harmony, sufficient reason, theodicy, calculus work, and plans for a universal symbolic language helped define metaphysics, logic, epistemology, philosophy of mind, philosophy of religion, and philosophy of science.

Gu Yanwu

1613 CE – 1682 CE

Kunshan, Jiangsu

Late Ming and early Qing Confucian scholar from Kunshan whose practical learning joined philology, historical geography, epigraphy, ethics, political responsibility, and evidence against empty speculation.

Huang Zongxi

1610 CE – 1695 CE

Yuyao, Zhejiang

Ming-Qing Confucian philosopher from Yuyao whose political critique, historical method, Yijing scholarship, philology, music theory, geography, and loyalist ethics joined evidence to public responsibility.

Immanuel Kant

1724 CE – 1804 CE

Königsberg, Prussia

Prussian Enlightenment philosopher whose critical philosophy of transcendental idealism, autonomy, public reason, aesthetic judgment, natural science, religion, and right reshaped modern metaphysics, epistemology, ethics, politics, and aesthetics.

Jalal al-Din al-Dawwani

1427 CE – 1502 CE

Dawan (near Kazerun, Fars)

Persian philosopher and theologian from Dawan whose post-Avicennian metaphysics, Illuminationist commentary, logic, ethics, and philosophical theology shaped late medieval Islamic philosophy.

Jean le Rond d'Alembert

1717 CE – 1783 CE

Paris

French Enlightenment philosopher, mathematician, physicist, music theorist, and encyclopedist from Paris, associated with mathematical physics, the Encyclopedie, the Preliminary Discourse, and philosophy of science.

Jean-Jacques Rousseau

1712 CE – 1778 CE

Geneva

Genevan French-language Enlightenment philosopher of popular sovereignty, the general will, social contract theory, natural education, civil religion, moral psychology, language, music, autobiography, and the critique of corrupting civilization.

Johann Gottlieb Fichte

1762 CE – 1814 CE

Rammenau, Upper Lusatia, Saxony

German post-Kantian idealist philosopher of the Wissenschaftslehre, self-positing subjectivity, moral freedom, natural right, language, vocation, political economy, religion, and national education.

John Locke

1632 CE – 1704 CE

Wrington, Somerset

English early modern empiricist and liberal political philosopher of human understanding, toleration, natural law, personal identity, education, monetary thought, rational Christianity, and the limits of knowledge.

Juan Luis Vives

1493 CE – 1540 CE

Valencia

Valencian Spanish Renaissance humanist philosopher of education, psychology, language, rhetoric, poor relief, peace, Christian reform, women's education, and the renewal of the disciplines.

Leonardo Bruni

1370 CE – 1444 CE

Arezzo

Italian Renaissance humanist, Florentine chancellor, translator, and historian whose civic rhetoric, republican historiography, classical translations, and De interpretatione recta shaped civic humanism and humanist translation theory.

Lorenzo Valla

1407 CE – 1457 CE

Rome

Italian Renaissance humanist, philologist, philosopher, textual critic, translator, and Catholic priest whose critique of scholasticism, Latin style, biblical scholarship, and exposure of the Donation of Constantine reshaped humanist method.

Marsilio Ficino

1433 CE – 1499 CE

Figline Valdarno, Republic of Florence

Italian Renaissance Platonist, humanist, translator, priest, and Christian Neoplatonist whose Plato, Plotinus, Hermetic, soul, love, natural-philosophy, and prisca-theologia writings shaped Florentine Platonism.

Mary Wollstonecraft

1759 CE – 1797 CE

Spitalfields, London

English Enlightenment feminist philosopher, republican political writer, educator, novelist, translator, historian, and advocate of women's rational education, civic dignity, and moral independence.

Montesquieu (Charles-Louis de Secondat)

1689 CE – 1755 CE

Chateau de la Brede, near Bordeaux

Enlightenment political philosopher of separation of powers, comparative law, rule of law, political liberty, commerce, climate, moderation, and despotism.

Niccolo Machiavelli

1469 CE – 1527 CE

Florence, Republic of Florence

Renaissance political philosopher of Florence, the chancery, Italian Wars, virtu, fortuna, necessity, republican liberty, civic militia, corruption, and political realism.

Nicolaus Copernicus

1473 CE – 1543 CE

Torun, Royal Prussia

Renaissance natural philosopher and mathematical astronomer of heliocentrism, De revolutionibus, Commentariolus, Warmian administration, and monetary reform.

René Descartes

1596 CE – 1650 CE

La Haye en Touraine

Early modern rationalist and mathematician of methodic doubt, the cogito, clear and distinct perception, mind-body dualism, innate ideas, analytic geometry, mechanical philosophy, optics, passions, free will, God, and Cartesian science.

Thomas Hobbes

1588 CE – 1679 CE

Westport, near Malmesbury, Wiltshire

Early modern English philosopher of civil science, mechanistic materialism, state of nature, laws of nature, covenant, authorization, sovereignty, civil law as command, church authority, liberty and necessity, rhetoric, history, and translation.

Thomas More

1478 CE – 1535 CE

London

English Renaissance humanist, lawyer, royal councillor, author of Utopia, and Catholic moral thinker whose works join civic counsel, conscience, political imagination, religious controversy, and prison consolation.

Thomas Reid

1710 CE – 1796 CE

Strachan, Kincardineshire

Scottish Enlightenment philosopher of common sense, direct realism, perception, first principles, active powers, moral liberty, natural signs, and criticism of the theory of ideas.

Voltaire (François-Marie Arouet)

1694 CE – 1778 CE

Paris

French Enlightenment writer and philosopher whose deism, satire, toleration campaigns, Newtonian public science, civil-liberties advocacy, and anti-clerical critique made him a defining public intellectual of eighteenth-century Europe.

Wang Yangming

1472 CE – 1529 CE

Yuyao, Zhejiang, Ming China

Ming Chinese Neo-Confucian philosopher of the School of Mind whose teaching joins innate knowing, mind as principle, unity of knowledge and action, sagehood, and moral-political practice.