Aristotle
384 BC
-
322 BC
(62 years)
Aristotle was a Greek philosopher and polymath during the Classical period in Ancient Greece. Taught by Plato, he was the founder of the Lyceum, the Peripatetic school of philosophy, and the Aristotelian tradition. His writings cover many subjects including physics, biology, zoology, metaphysics, logic, ethics, aesthetics, poetry, theatre, music, rhetoric, psychology, linguistics, economics, politics, meteorology, geology and government. Aristotle provided a complex synthesis of the various philosophies existing prior to him. It was above all from his teachings that the West inherited its intellectual lexicon, as well as problems and methods of inquiry.
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Plato
427 BC
-
347 BC
(80 years)
Plato was a Greek philosopher born in Athens during the Classical period in Ancient Greece, founder of the Platonist school of thought and the Academy, the first institution of higher learning in the Western world.
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Jesus
7 BC
-
30
(37 years)
Jesus , also referred to as Jesus of Nazareth or Jesus Christ, was a first-century Jewish preacher and religious leader. He is the central figure of Christianity, the world's largest religion. Most Christians believe he is the incarnation of God the Son and the awaited messiah , in the Hebrew Bible.
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Karl Marx
1818
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1883
(65 years)
Karl Heinrich Marx was a German philosopher, critic of political economy, economist, historian, sociologist, political theorist, journalist and socialist revolutionary. His best-known titles are the 1848 pamphlet The Communist Manifesto and the three-volume Das Kapital . Marx's political and philosophical thought had enormous influence on subsequent intellectual, economic, and political history. His name has been used as an adjective, a noun, and a school of social theory.
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Immanuel Kant
1724
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1804
(80 years)
Immanuel Kant was a German philosopher and one of the central Enlightenment thinkers. Born in Königsberg, Kant's comprehensive and systematic works in epistemology, metaphysics, ethics, and aesthetics have made him an influential figure in modern Western philosophy.
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William Shakespeare
1564
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1616
(52 years)
William Shakespeare was an English playwright, poet and actor. He is widely regarded as the greatest writer in the English language and the world's greatest dramatist. He is often called England's national poet and the "Bard of Avon" . His extant works, including collaborations, consist of some 39 plays, 154 sonnets, three long narrative poems, and a few other verses, some of uncertain authorship. His plays have been translated into every major living language and are performed more often than those of any other playwright. His works continue to be studied and reinterpreted.
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Muhammad
570
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632
(62 years)
Muhammad ibn Abdullah was an Arab religious, social, and political leader and the founder of the world religion of Islam. According to Islamic doctrine, he was a prophet, divinely inspired to preach and confirm the monotheistic teachings of Adam, Abraham, Moses, Jesus, and other prophets. He is believed to be the final prophet of God in all the main branches of Islam, though the modern Ahmadiyya movement diverges from this belief. Muhammad united Arabia into a single Muslim polity, with the Quran as well as his teachings and practices forming the basis of Islamic religious belief.
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Albert Einstein
1879
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1955
(76 years)
Albert Einstein was a German-born theoretical physicist, widely acknowledged to be one of the greatest physicists of all time. Einstein is best known for developing the theory of relativity, but he also made important contributions to the development of the theory of quantum mechanics. Relativity and quantum mechanics are together the two pillars of modern physics. His mass–energy equivalence formula , which arises from relativity theory, has been dubbed "the world's most famous equation". His work is also known for its influence on the philosophy of science. He received the 1921 Nobel Prize ...
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Sigmund Freud
1856
-
1939
(83 years)
Sigmund Freud was an Austrian neurologist and the founder of psychoanalysis, a clinical method for evaluating and treating pathologies in the psyche through dialogue between a patient and a psychoanalyst.
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Socrates
470 BC
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399 BC
(71 years)
Socrates was a Greek philosopher from Athens who is credited as a founder of Western philosophy. An enigmatic figure, Socrates authored no texts and is known mainly through the posthumous accounts of classical writers, particularly his students Plato and Xenophon. These accounts are written as dialogues, in which Socrates and his interlocutors examine a subject in the style of question and answer; they gave rise to the Socratic dialogue literary genre. Contradictory accounts of Socrates make a reconstruction of his philosophy nearly impossible, a situation known as the Socratic problem. Socrates was a polarizing figure in Athenian society.
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Charles Darwin
1809
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1882
(73 years)
Charles Robert Darwin was an English naturalist, geologist and biologist, best known for his contributions to evolutionary biology. His proposition that all species of life have descended from common ancestors is now widely accepted and considered a fundamental concept in science. In a joint publication with Alfred Russel Wallace, he introduced his scientific theory that this branching pattern of evolution resulted from a process that he called natural selection, in which the struggle for existence has a similar effect to the artificial selection involved in selective breeding. Darwin has be...
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Isaac Newton
1642
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1727
(85 years)
Sir Isaac Newton was an English mathematician, physicist, astronomer, alchemist, theologian, and author widely recognised as one of the greatest mathematicians and physicists of all time and among the most influential scientists. He was a key figure in the philosophical revolution known as the Enlightenment. His book Philosophiæ Naturalis Principia Mathematica , first published in 1687, established classical mechanics. Newton also made seminal contributions to optics, and shares credit with German mathematician Gottfried Wilhelm Leibniz for developing infinitesimal calculus.
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Gautama Buddha
563 BC
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483 BC
(80 years)
Gautama Buddha, popularly known as the Buddha , was an ascetic, a religious leader and teacher who lived in ancient India . He is regarded as the founder of the world religion of Buddhism, and revered by Buddhists as an enlightened being, who rediscovered an ancient path to freedom from ignorance, craving and the cycle of rebirth and suffering. He taught for around 45 years and built a large following, both monastic and lay. His teaching is based on his insight into the arising of suffering or dissatisfaction and its ending—the state called Nirvana .
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Homer was an ancient Greek author and epic poet. He is the reputed author of the Iliad and the Odyssey, the two epic poems that are the foundational works of ancient Greek literature. He is regarded as one of the greatest and most influential authors of all time; for example in Dante Alighieri's Divine Comedy, Virgil refers to him as "poet sovereign", king of all poets; in the preface to his translation of the Iliad, Alexander Pope acknowledges that Homer has always been considered the "greatest of poets".
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Thomas Aquinas
1225
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1274
(49 years)
Thomas Aquinas was an Italian Dominican friar, philosopher, Catholic priest, and Doctor of the Church. An immensely influential philosopher, theologian, and jurist in the tradition of scholasticism, he is also known within the latter as the , the , and the . The name Aquinas identifies his ancestral origins in the county of Aquino in present-day Lazio, Italy. Among other things, he was a prominent proponent of natural theology and the father of a school of thought known as Thomism. He argued that God is the source of both the light of natural reason and the light of faith. His influence on W...
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John Locke
1632
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1704
(72 years)
John Locke was an English philosopher and physician, widely regarded as one of the most influential of Enlightenment thinkers and commonly known as the "Father of Liberalism". Considered one of the first of the British empiricists, following the tradition of Sir Francis Bacon, Locke is equally important to social contract theory. His work greatly affected the development of epistemology and political philosophy. His writings influenced Voltaire and Jean-Jacques Rousseau, and many Scottish Enlightenment thinkers, as well as the American Revolutionaries. His contributions to classical republicanism and liberal theory are reflected in the United States Declaration of Independence.
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René Descartes
1596
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1650
(54 years)
René Descartes was a French philosopher, mathematician, scientist and lay Catholic who invented analytic geometry, linking the previously separate fields of geometry and algebra. He spent a large portion of his working life in the Dutch Republic, initially serving the Dutch States Army of Maurice of Nassau, Prince of Orange and the Stadtholder of the United Provinces. One of the most notable intellectual figures of the Dutch Golden Age, Descartes is also widely regarded as one of the founders of modern philosophy and algebraic geometry.
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Georg Wilhelm Friedrich Hegel
1770
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1831
(61 years)
Georg Wilhelm Friedrich Hegel was a German philosopher. He is considered one of the most important figures in German idealism and one of the founding figures of modern Western philosophy, with his influence extending to the entire range of contemporary philosophical issues, from aesthetics to ontology and politics, both in the analytic and continental tradition.
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Bertrand Russell
1872
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1970
(98 years)
Bertrand Arthur William Russell, 3rd Earl Russell was a Welsh polymath. As an academic, he worked in philosophy, mathematics, and logic. His work has had a considerable influence on mathematics, logic, set theory, linguistics, artificial intelligence, cognitive science, computer science, and various areas of analytic philosophy, especially philosophy of mathematics, philosophy of language, epistemology and metaphysics. He was a public intellectual, historian, social critic, political activist, and Nobel laureate. He was born in Monmouthshire into one of the most prominent aristocratic famili...
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David Hume
1711
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1776
(65 years)
David Hume was a Scottish Enlightenment philosopher, historian, economist, librarian and essayist, who is best known today for his highly influential system of philosophical empiricism, skepticism, and naturalism. Beginning with A Treatise of Human Nature , Hume strove to create a naturalistic science of man that examined the psychological basis of human nature. Hume argued against the existence of innate ideas, positing that all human knowledge derives solely from experience. This places him with Francis Bacon, Thomas Hobbes, John Locke, and George Berkeley as a British Empiricist.
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Adam Smith
1723
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1790
(67 years)
Adam Smith was a Scottish economist and philosopher who was a pioneer of political economy and key figure during the Scottish Enlightenment. Also known as "The Father of Economics" or "The Father of Capitalism", he wrote two classic works, The Theory of Moral Sentiments and An Inquiry into the Nature and Causes of the Wealth of Nations . The latter, often abbreviated as The Wealth of Nations, is considered his magnum opus and the first modern work of economics. In his work, Smith introduced his theory of absolute advantage.
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Herodotus
484 BC
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425 BC
(59 years)
Herodotus was an ancient Greek historian and geographer from the Greek city of Halicarnassus, part of the Persian Empire . He is known for having written the Histories – a detailed account of the Greco-Persian Wars. Herodotus was the first writer to do systematic investigation of historical events. He is referred to as "The Father of History", a title conferred on him by the ancient Roman orator Cicero.
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Cicero
106 BC
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43 BC
(63 years)
Marcus Tullius Cicero was a Roman statesman, lawyer, scholar, philosopher and Academic Skeptic, who tried to uphold optimate principles during the political crises that led to the establishment of the Roman Empire. His extensive writings include treatises on rhetoric, philosophy and politics, and he is considered one of Rome's greatest orators and prose stylists. He came from a wealthy municipal family of the Roman equestrian order, and served as consul in 63 BC.
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Thomas Hobbes
1588
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1679
(91 years)
Thomas Hobbes was an English philosopher, considered to be one of the founders of modern political philosophy. Hobbes is best known for his 1651 book Leviathan, in which he expounds an influential formulation of social contract theory. In addition to political philosophy, Hobbes contributed to a diverse array of other fields, including history, jurisprudence, geometry, the physics of gases, theology, and ethics, as well as philosophy in general.
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Max Weber
1864
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1920
(56 years)
Maximilian Karl Emil Weber was a German sociologist, historian, jurist, and political economist regarded as among the most important theorists of the development of modern Western society. His ideas profoundly influence social theory and research. Despite being recognized as one of the fathers of sociology along with Auguste Comte, Karl Marx, and Émile Durkheim, Weber saw himself not as a sociologist but as a historian.
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Mahatma Gandhi
1869
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1948
(79 years)
Mohandas Karamchand Gandhi was an Indian lawyer, anti-colonial nationalist and political ethicist who employed nonviolent resistance to lead the successful campaign for India's independence from British rule, and to later inspire movements for civil rights and freedom across the world. The honorific Mahātmā , first applied to him in 1914 in South Africa, is now used throughout the world.
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Ptolemy
100
-
170
(70 years)
Claudius Ptolemy was a mathematician, astronomer, astrologer, geographer, and music theorist, who wrote about a dozen scientific treatises, three of which were of importance to later Byzantine, Islamic, and Western European science. The first is the astronomical treatise now known as the Almagest, although it was originally entitled the Mathēmatikē Syntaxis or Mathematical Treatise, and later known as The Greatest Treatise. The second is the Geography, which is a thorough discussion on maps and the geographic knowledge of the Greco-Roman world. The third is the astrological treatise in which he attempted to adapt horoscopic astrology to the Aristotelian natural philosophy of his day.
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David Hilbert
1862
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1943
(81 years)
David Hilbert was a German mathematician and one of the most influential mathematicians of the 19th and early 20th centuries. Hilbert discovered and developed a broad range of fundamental ideas in many areas, including invariant theory, the calculus of variations, commutative algebra, algebraic number theory, the foundations of geometry, spectral theory of operators and its application to integral equations, mathematical physics, and the foundations of mathematics .
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Augustine of Hippo
354
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430
(76 years)
Augustine of Hippo , also known as Saint Augustine, was a theologian and philosopher of Berber origin and the bishop of Hippo Regius in Numidia, Roman North Africa. His writings influenced the development of Western philosophy and Western Christianity, and he is viewed as one of the most important Church Fathers of the Latin Church in the Patristic Period. His many important works include The City of God, On Christian Doctrine, and Confessions.
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Carl Linnaeus
1707
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1778
(71 years)
Carl Linnaeus , also known after his ennoblement as Carl von Linné , was a Swedish botanist, zoologist, taxonomist, and physician who formalised binomial nomenclature, the modern system of naming organisms. He is known as the "father of modern taxonomy". Many of his writings were in Latin, and his name is rendered in Latin as .
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Aelius Galenus or Claudius Galenus , often Anglicized as Galen or Galen of Pergamon, was a Greek physician, surgeon and philosopher in the Roman Empire. Considered to be one of the most accomplished of all medical researchers of antiquity, Galen influenced the development of various scientific disciplines, including anatomy, physiology, pathology, pharmacology, and neurology, as well as philosophy and logic.
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Gottfried Wilhelm Leibniz
1646
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1716
(70 years)
Gottfried Wilhelm Leibniz was a German polymath active as a mathematician, philosopher, scientist, and diplomat. He is a prominent figure in both the history of philosophy and the history of mathematics. He wrote works on philosophy, theology, ethics, politics, law, history, and philology. Leibniz also made major contributions to physics and technology, and anticipated notions that surfaced much later in probability theory, biology, medicine, geology, psychology, linguistics, and computer science. In addition he contributed to the field of library science: while serving as overseer of the Wo...
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Martin Luther
1483
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1546
(63 years)
Martin Luther was a German priest, theologian, author and hymnwriter. A former Augustinian friar, he is best known as the seminal figure in the Protestant Reformation and as the namesake of Lutheranism.
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Leonhard Euler
1707
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1783
(76 years)
Leonhard Euler was a Swiss mathematician, physicist, astronomer, geographer, logician and engineer who founded the studies of graph theory and topology and made pioneering and influential discoveries in many other branches of mathematics such as analytic number theory, complex analysis, and infinitesimal calculus. He introduced much of modern mathematical terminology and notation, including the notion of a mathematical function. He is also known for his work in mechanics, fluid dynamics, optics, astronomy and music theory.
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Friedrich Engels
1820
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1895
(75 years)
Friedrich Engels , sometimes anglicised as Frederick Engels , was a German philosopher, critic of political economy, historian, political theorist and revolutionary socialist. He was also a businessman, journalist and political activist, whose father was an owner of large textile factories in Salford and Barmen, Prussia .
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Hippocrates
460 BC
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370 BC
(90 years)
Hippocrates of Kos , also known as Hippocrates II, was a Greek physician of the classical period who is considered one of the most outstanding figures in the history of medicine. He is traditionally referred to as the "Father of Medicine" in recognition of his lasting contributions to the field, such as the use of prognosis and clinical observation, the systematic categorization of diseases, or the formulation of humoural theory. The Hippocratic school of medicine revolutionized ancient Greek medicine, establishing it as a discipline distinct from other fields with which it had traditionally b...
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Voltaire
1694
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1778
(84 years)
François-Marie Arouet , known by his nom de plume Voltaire , was a French Enlightenment writer, historian, and philosopher famous for his wit, his criticism of Christianity—especially the Roman Catholic Church—as well as his advocacy of freedom of speech, freedom of religion, and separation of church and state.
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Virgil
70 BC
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19 BC
(51 years)
Publius Vergilius Maro , usually called Virgil or Vergil in English, was an ancient Roman poet of the Augustan period. He composed three of the most famous poems in Latin literature: the Eclogues , the Georgics, and the epic Aeneid. A number of minor poems, collected in the Appendix Vergiliana, were attributed to him in ancient times, but modern scholars consider his authorship of these poems as dubious.
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Euclid
323 BC
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285 BC
(38 years)
Euclid , sometimes called Euclid of Alexandria to distinguish him from Euclid of Megara, was a Greek mathematician, often referred to as the "founder of geometry" or the "father of geometry". He was active in Alexandria during the reign of Ptolemy I . His Elements is one of the most influential works in the history of mathematics, serving as the main textbook for teaching mathematics from the time of its publication until the late 19th or early 20th century. In the Elements, Euclid deduced the theorems of what is now called Euclidean geometry from a small set of axioms. Euclid also wrote work...
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John Dewey
1859
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1952
(93 years)
John Dewey was an American philosopher, psychologist, and educational reformer whose ideas have been influential in education and social reform. He was one of the most prominent American scholars in the first half of the twentieth century.
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Martin Heidegger
1889
-
1976
(87 years)
Martin Heidegger was a German philosopher who is best known for contributions to phenomenology, hermeneutics, and existentialism. He is among the most important and influential philosophers of the 20th century.
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Gaius Plinius Secundus , called Pliny the Elder , was a Roman author, naturalist and natural philosopher, and naval and army commander of the early Roman Empire, and a friend of the emperor Vespasian. He wrote the encyclopedic Naturalis Historia , which became an editorial model for encyclopedias. He spent most of his spare time studying, writing, and investigating natural and geographic phenomena in the field.
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William James
1842
-
1910
(68 years)
William James was an American philosopher, historian, and psychologist, and the first educator to offer a psychology course in the United States. James is considered to be a leading thinker of the late 19th century, one of the most influential philosophers of the United States, and the "Father of American psychology."
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Ovid
43 BC
-
17
(60 years)
Pūblius Ovidius Nāsō , known in English as Ovid , was a Roman poet who lived during the reign of Augustus. He was a contemporary of the older Virgil and Horace, with whom he is often ranked as one of the three canonical poets of Latin literature. The Imperial scholar Quintilian considered him the last of the Latin love elegists. Although Ovid enjoyed enormous popularity during his lifetime, the emperor Augustus banished him to a remote province on the Black Sea, where he remained a decade until his death.
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John von Neumann
1903
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1957
(54 years)
John von Neumann was a Hungarian-American mathematician, physicist, computer scientist, engineer and polymath. Von Neumann was regarded as perhaps the mathematician with the widest coverage of the subject in his time and was said to have been "the last representative of the great mathematicians who were equally at home in pure and applied mathematics". He integrated pure and applied sciences.
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Julius Caesar
100 BC
-
44 BC
(56 years)
Gaius Julius Caesar was a Roman general and statesman. A member of the First Triumvirate, Caesar led the Roman armies in the Gallic Wars before defeating his political rival Pompey in a civil war, and subsequently became dictator of Rome from 49 BC until his assassination in 44 BC. He played a critical role in the events that led to the demise of the Roman Republic and the rise of the Roman Empire.
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Ludwig Wittgenstein
1889
-
1951
(62 years)
Ludwig Josef Johann Wittgenstein was an Austrian-British philosopher who worked primarily in logic, the philosophy of mathematics, the philosophy of mind, and the philosophy of language. He is considered by some to be the greatest philosopher of the 20th century.
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Alan Turing
1912
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1954
(42 years)
Alan Mathison Turing was an English mathematician, computer scientist, logician, cryptanalyst, philosopher, and theoretical biologist. Turing was highly influential in the development of theoretical computer science, providing a formalisation of the concepts of algorithm and computation with the Turing machine, which can be considered a model of a general-purpose computer. Turing is widely considered to be the father of theoretical computer science and artificial intelligence.
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Carl Jung
1875
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1961
(86 years)
Carl Gustav Jung , was a Swiss psychiatrist and psychoanalyst who founded analytical psychology. Jung's work has been influential in the fields of psychiatry, anthropology, archaeology, literature, philosophy, psychology, and religious studies. Jung worked as a research scientist at the famous Burghölzli hospital, under Eugen Bleuler. During this time, he came to the attention of Sigmund Freud, the founder of psychoanalysis. The two men conducted a lengthy correspondence and collaborated, for a while, on a joint vision of human psychology.
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Baruch Spinoza
1632
-
1677
(45 years)
Baruch Spinoza was a Dutch philosopher of Portuguese Sephardic Jewish origin. One of the foremost exponents of 17th-century Rationalism and one of the early and seminal thinkers of the Enlightenment and modern biblical criticism including modern conceptions of the self and the universe, he came to be considered "one of the most important philosophers—and certainly the most radical—of the early modern period." Inspired by the groundbreaking ideas of René Descartes, Spinoza became a leading philosophical figure of the Dutch Golden Age. Spinoza's given name, which means "Blessed", varies among different languages.
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