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Founded Stoicism in the Athenian Stoa Poikile.

Republican theory and oratory that still frame constitutional argument.

The biographer who invented the idea that character makes history.

Enslaved teacher whose Discourses fixed the dichotomy of control at the heart of Stoic practice.

Emperor whose private Meditations founded modern Stoic self-help.

Wrote Consolation of Philosophy awaiting execution; medieval Europe's bridge to antiquity.

Abbess, composer, and author of the first known European medical texts by a woman.

His Aristotle commentaries restarted European philosophy.

Guide for the Perplexed reconciled reason and revelation for Judaism.

Fused Aristotle with Christianity; natural-law theory still shapes law and ethics.

Made a dialect into a nation's language and mapped the moral universe.

Made English a literary language with The Canterbury Tales.

Industrialised the word and detonated the modern world.

Proved that art and science are one act of looking.

The Prince separated political analysis from moral instruction.

Moved the Earth from the centre of the universe.

Dissected humans himself and corrected Galen; founded modern anatomy.

Don Quixote, the first modern novel and the most translated after the Bible.

Built the language most of the planet now negotiates in.

Pointed a telescope upward and broke the authority of the ancients.

Three laws of planetary motion; every satellite orbit obeys them.

Coined 'gas' and ran the first quantitative plant-growth experiment.

Leviathan founded the modern theory of sovereignty and the social contract.

Cogito ergo sum and coordinate geometry.

Probability theory, hydrostatics, and a mechanical calculator at nineteen.

Wave theory of light, the pendulum clock, Saturn's rings.

Ground lenses in a draper's shop and discovered the microbial world.

Consent, property and toleration — the template for liberal constitutions.

Ethics identified God with Nature and grounded secular democratic thought.

Showed that one law governs the apple and the Moon alike.

Calculus notation we still use, and binary arithmetic.

Separation of powers, copied into nearly every written constitution since.

Weaponised satire for tolerance and free expression.

Translated Newton into French and established kinetic energy as mv².

Binomial nomenclature: every species on Earth still carries his two-name system.

The most prolific mathematician ever; wrote much of modern notation.

Proposed an atomic force theory two centuries early.

The Wealth of Nations founded economics as a discipline.

The categorical imperative and the limits of knowledge.

Named oxygen, killed phlogiston, founded modern chemistry; guillotined at 50.

Built the first battery; the volt is his.

A poet who also did serious science, and defined what a modern European is.

Invented vaccination; smallpox is the only human disease ever eradicated.

A Vindication of the Rights of Woman founded feminist political theory.

Population pressure as an economic law; the argument every food and climate debate revisits.

Invented the idea that nature is a single connected web — and that we can wreck it.

Dialectic and the history of spirit; the pivot from which Marx and existentialism both turn.

Comparative advantage and rent theory — still the core argument for trade.

Free indirect style and the social novel; still the most adapted author in English.

The Prince of Mathematicians; number theory, geodesy, magnetism.

A bookbinder's apprentice who gave humanity electricity on demand.

Frankenstein invented science fiction and the ethics-of-creation debate.

Les Misérables made poverty a moral emergency for a continent.

Principles of Political Economy and On Liberty joined markets to individual freedom.

Explained the whole of life with one mechanism: descent with modification.

First existentialist; wrote on anxiety, despair and the leap of faith.

Wrote the first algorithm intended for a machine and saw computing beyond numbers.

Proved handwashing saves mothers' lives; ridiculed and died in an asylum.

Das Kapital made class, capital and crisis the permanent grammar of economic argument.

The Condition of the Working Class in England founded empirical labour economics.

Took the reader inside the mind that has decided to do the terrible thing.

Proved that invisible organisms cause disease — and that we can beat them.

Pea plants in a monastery garden gave the world genetics.

War and Peace; his nonviolence doctrine directly shaped Gandhi.

A Doll's House detonated 19th-century assumptions about marriage.

Four equations that unified electricity, magnetism and light — hence radio and Wi-Fi.

The four-stroke engine that moved the 20th century.

Invented dynamite, then endowed the prizes to redeem the legacy.

Arranged the elements so precisely that he could describe ones nobody had found.

The silver stain that made neurons visible.

Built and patented the first practical automobile.

Genealogy of morals, the will to power and the revaluation of all values.

Proved there are different sizes of infinity.

Indian-service judge whose Edinburgh Lectures gave New Thought a systematic metaphysics.

Founded neuroscience by drawing the neuron doctrine.

Alternating current, induction motors and radio principles.

Invented psychoanalysis and the modern language of the unconscious.

Quantised energy and started quantum theory.

First woman to win the literature Nobel.

Doctor-playwright who invented modern drama's subtext.

Founded anthroposophic medicine with Ita Wegman; still practised in European hospitals.

Linked bureaucracy, religion and capitalism; founded the sociology of organisations.

Wrote As a Man Thinketh, the movement's most reprinted book.

The only person to win Nobel Prizes in two different sciences.

Ammonia synthesis feeds around half of humanity; also weaponised chlorine gas.

Isolated a pancreatic hormone before the Toronto insulin team.

Made radio a transatlantic reality.

Co-authored the founding text of anthroposophic medicine and opened its first clinic in Arlesheim.

Explained nuclear fission; passed over by the Nobel committee. Element 109 is meitnerium.

French consul in China whose L'Acuponcture Chinoise opened the practice to Europe.

Rewrote space, time, gravity and light in a single year of work.

Opened Britain's first birth-control clinic; the charity still operates in 37 countries.

Penicillin; antibiotics have saved an estimated 200 million lives.

Noether's theorem links symmetry to conservation laws — the backbone of modern physics.

Stream of consciousness and A Room of One's Own.

Ulysses reorganised what a novel could attempt.

Kristin Lavransdatter; medieval Norway rendered with modern psychology.

Argued governments should spend in a slump — and every modern state now does.

Gave bureaucratic dread an adjective in every major language.

Creative destruction — the standard account of how innovation reshapes industries.

Quantum atom and the Copenhagen interpretation.

The Great Transformation showed markets are made by states, not found in nature.

Filled New York auditoriums in the Depression; his writing shaped early Alcoholics Anonymous.

Built the world's first seed bank; starved to death in Stalin's prison.

Wave mechanics and What Is Life?, which inspired the DNA hunters.

Wrote as dozens of invented authors; The Book of Disquiet.

Requiem memorised by friends because writing it down was fatal.

Twice redirected philosophy — first with logical form, then with language as use.

Poet and dramatist murdered by fascists; Spain's enduring wound.

Cumulative causation and the economics of racial inequality in America.

Recast affirmation as subconscious programming for a postwar readership.

Prices as information; the intellectual engine of late-century market liberalism.

The uncertainty principle.

Falsifiability became science's demarcation criterion.

Independent People gave a small nation a world literature.

Computer architecture, game theory, quantum foundations.

Imperfect competition and a lifelong challenge to orthodox capital theory.

Existentialism's public face; declined the Nobel Prize in 1964.

Crowds and Power analysed mass psychology and dictatorship.

Logotherapy: meaning as the primary human drive, tested in the camps.

Incompleteness theorems set permanent limits on formal systems.

The Origins of Totalitarianism remains the reference work on how republics fail.

The Second Sex founded modern feminist philosophy.

Discovered nerve growth factor in a bedroom lab under fascist persecution.

Invented management as a discipline and named the knowledge worker.

Wrote on attention, affliction and rootedness while working the factory floor.

Solved the structures of penicillin, vitamin B12 and insulin by X-ray.

Built the first programmable digital computer, the Z3, in 1941.

The Captive Mind dissected intellectual submission to totalitarianism.

Linked dietary fibre to Western disease patterns after describing Burkitt's lymphoma in Uganda.

Defined what a computer is, then was destroyed by the country he saved.

Founded deep ecology and the case for nature's intrinsic worth.

The Plague and The Myth of Sisyphus; absurdism as an ethic.

Explained the nerve impulse in mathematical terms.

Co-described the double helix and the central dogma of molecular biology.

The Gulag Archipelago broke the Soviet system's moral standing.

Chemist whose Auschwitz testimony is the standard of moral witness.

The Sovereignty of Good returned attention and love to moral philosophy.

Photographed the shape of the molecule that makes us.

Blindness and the parable of institutional collapse.

Founded Five Element acupuncture and the colleges that carried it across the English-speaking world.

Psychiatrist whose Wretched of the Earth remains the core text of decolonisation.

Predicted the boson that gives particles mass, found 48 years later.

Systematised classical homeopathy teaching; Right Livelihood laureate in 1996.

Hawking radiation and A Brief History of Time.

His cube became a global object lesson in group theory.

The Foundations of Chinese Medicine became the standard Western textbook of the field.

Built a new documentary genre from thousands of interviews.

Wrote the web and gave it away for nothing.

Demoted, defunded, and right: her mRNA work produced the COVID vaccines.

Flights and The Books of Jacob; constellation-form fiction.

The Entrepreneurial State reframed public investment as the source of major innovation.

Capital in the Twenty-First Century put wealth inequality data at the centre of policy.

Randomised trials made development aid an experimental science.