#16201
Epictetus
50 - 138 (88 years)
Epictetus was a Greek Stoic philosopher. He was born into slavery at Hierapolis, Phrygia and lived in Rome until his banishment, when he went to Nicopolis in northwestern Greece, where he spent the rest of his life. His teachings were written down and published by his pupil Arrian in his Discourses and Enchiridion.
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Francis Bacon
1561 - 1626 (65 years)
Francis Bacon, 1st Viscount St Alban PC , also known as Lord Verulam, was an English philosopher and statesman who served as Attorney General and Lord Chancellor of England under King James I. Bacon led the advancement of both natural philosophy and the scientific method and his works remained influential even in the late stages of the Scientific Revolution.
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Empedocles
490 BC - 430 BC (60 years)
Empedocles was a Greek pre-Socratic philosopher and a native citizen of Akragas, a Greek city in Sicily. Empedocles' philosophy is best known for originating the cosmogonic theory of the four classical elements. He also proposed forces he called Love and Strife which would mix and separate the elements, respectively.
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Ayn Rand
1905 - 1982 (77 years)
Alice O'Connor , better known by her pen name Ayn Rand , was a Russian-born American writer and public philosopher. She is known for her fiction and for developing a philosophical system she named Objectivism. Born and educated in Russia, Rand moved to the United States in 1926. After two early novels that were initially unsuccessful and two Broadway plays, she achieved fame with her 1943 novel, The Fountainhead. In 1957, Rand published her best-selling work, the novel Atlas Shrugged. Afterward, until her death in 1982, she turned to non-fiction to promote her philosophy, publishing her own pe...
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Karl Kautsky
1854 - 1938 (84 years)
Karl Johann Kautsky was a Czech-Austrian philosopher, journalist, and Marxist theorist. A leading theorist of the Social Democratic Party of Germany and the Second International, Kautsky advocated orthodox Marxism, which emphasized the scientific, materialist, and determinist character of Karl Marx's work. This interpretation dominated European Marxism for two decades, from the death of Friedrich Engels in 1895 to the outbreak of World War I in 1914.
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Laozi
604 BC - 600 BC (4 years)
Laozi , also romanized as Lao Tzu and various other ways, was a semi-legendary ancient Chinese philosopher, author of the Tao Te Ching, the foundational text of Taoism along with the Zhuangzi. Laozi is a Chinese honorific, typically translated as "the Old Master". Modern scholarship generally regards his biographical details as invented, and his opus a collaboration. Traditional accounts say he was born as in the state of Chu in the 6th centuryBC during China's Spring and Autumn Period, served as the royal archivist for the Zhou court at Wangcheng , met and impressed Confucius on one occasion...
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Protagoras
486 BC - 420 BC (66 years)
Protagoras was a pre-Socratic Greek philosopher and rhetorical theorist. He is numbered as one of the sophists by Plato. In his dialogue Protagoras, Plato credits him with inventing the role of the professional sophist.
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Porphyry
233 - 301 (68 years)
Porphyry of Tyre was a Neoplatonic philosopher born in Tyre, Roman Phoenicia during Roman rule. He edited and published The Enneads, the only collection of the work of Plotinus, his teacher. He wrote original works in the Greek language on a wide variety of topics, ranging from music theory to Homer to vegetarianism. His Isagoge or Introduction, an introduction to logic and philosophy, was the standard textbook on logic throughout the Middle Ages in its Latin and Arabic translations. Porphyry was, and still is, also well-known for his anti-Christian polemics. Through works such as Philosophy ...
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Christian Wolff
1679 - 1754 (75 years)
Christian Wolff was a German philosopher. Wolff is characterized as one of the most eminent German philosophers between Leibniz and Kant. His life work spanned almost every scholarly subject of his time, displayed and unfolded according to his demonstrative-deductive, mathematical method, which perhaps represents the peak of Enlightenment rationality in Germany.
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Rudolf Steiner
1861 - 1925 (64 years)
Rudolf Joseph Lorenz Steiner was an Austrian occultist, social reformer, architect, esotericist, and claimed clairvoyant. Steiner gained initial recognition at the end of the nineteenth century as a literary critic and published works including The Philosophy of Freedom. At the beginning of the twentieth century he founded an esoteric spiritual movement, anthroposophy, with roots in German idealist philosophy and theosophy. His teachings are influenced by Christian Gnosticism . Many of his ideas are pseudoscientific. He was also prone to pseudohistory.
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Proclus
412 - 485 (73 years)
Proclus Lycius , called Proclus the Successor , was a Greek Neoplatonist philosopher, one of the last major classical philosophers of late antiquity. He set forth one of the most elaborate and fully developed systems of Neoplatonism and, through later interpreters and translators, exerted an influence on Byzantine philosophy, Early Islamic philosophy, Scholastic philosophy, and German Idealism, especially G.W.F. Hegel, who called Proclus's Platonic Theology "the true turning point or transition from ancient to modern times, from ancient philosophy to Christianity."
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Moritz Schlick
1882 - 1936 (54 years)
Friedrich Albert Moritz Schlick was a German philosopher, physicist, and the founding father of logical positivism and the Vienna Circle. Early life and works Schlick was born in Berlin to a wealthy Prussian family with deep nationalist and conservative traditions. His father was Ernst Albert Schlick and his mother was Agnes Arndt. At the age of sixteen, he started to read Descartes' Meditations and Schopenhauer's Die beiden Grundprobleme der Ethik. Nietzsche's Also sprach Zarathustra especially impressed him.
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Karl Jaspers
1883 - 1969 (86 years)
Karl Theodor Jaspers was a German-Swiss psychiatrist and philosopher who had a strong influence on modern theology, psychiatry, and philosophy. After being trained in and practising psychiatry, Jaspers turned to philosophical inquiry and attempted to discover an innovative philosophical system. He was often viewed as a major exponent of existentialism in Germany, though he did not accept the label.
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Leo Strauss
1899 - 1973 (74 years)
Leo Strauss was a German-American scholar of political philosophy who specialized in classical political philosophy. Born in Germany to Jewish parents, Strauss later emigrated from Germany to the United States. He spent much of his career as a professor of political science at the University of Chicago, where he taught several generations of students and published fifteen books.
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George Boole
1815 - 1864 (49 years)
George Boole Jnr was a largely self-taught English mathematician, philosopher, and logician, most of whose short career was spent as the first professor of mathematics at Queen's College, Cork in Ireland. He worked in the fields of differential equations and algebraic logic, and is best known as the author of The Laws of Thought which contains Boolean algebra. Boolean logic is credited with laying the foundations for the Information Age, alongside the work of Claude Shannon.
Go to ProfileWilliam of Ockham, OFM was an English Franciscan friar, scholastic philosopher, apologist, and Catholic theologian, who is believed to have been born in Ockham, a small village in Surrey. He is considered to be one of the major figures of medieval thought and was at the centre of the major intellectual and political controversies of the 14th century. He is commonly known for Occam's razor, the methodological principle that bears his name, and also produced significant works on logic, physics and theology. William is remembered in the Church of England with a commemoration on the 10th of April...
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Henry David Thoreau
1817 - 1862 (45 years)
Henry David Thoreau was an American naturalist, essayist, poet, and philosopher. A leading transcendentalist, he is best known for his book Walden, a reflection upon simple living in natural surroundings, and his essay "Civil Disobedience" , an argument in favor of peaceful disobedience against an unjust state.
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Confucius
552 BC - 479 BC (73 years)
Kong Fuzi , more usually Kongzi , commonly latinized as Confucius, was a Chinese philosopher of the Spring and Autumn period who is traditionally considered the paragon of Chinese sages. Confucius's teachings and philosophy underpin East Asian culture and society, and remain influential across China and East Asia to this day. His philosophical teachings, called Confucianism, emphasized personal and governmental morality, correctness of social relationships, justice, kindness, and sincerity, as well as an emphasis on a ruler's duty to their subjects.
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Al-Farabi
872 - 951 (79 years)
Abu Nasr Muhammad al-Farabi , known in the Latin West as Alpharabius, was an early Islamic philosopher and music theorist. He has been designated as "Father of Islamic Neoplatonism", and the "Founder of Islamic Political Philosophy".
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A. J. Ayer
1910 - 1989 (79 years)
Sir Alfred Jules "Freddie" Ayer was an English philosopher known for his promotion of logical positivism, particularly in his books Language, Truth, and Logic and The Problem of Knowledge . Ayer was educated at Eton College and the University of Oxford, after which he studied the philosophy of logical positivism at the University of Vienna. From 1933 to 1940 he lectured on philosophy at Christ Church, Oxford.
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Seneca the Younger
4 BC - 65 (69 years)
Lucius Annaeus Seneca the Younger , usually known mononymously as Seneca, was a Stoic philosopher of Ancient Rome, a statesman, dramatist, and in one work, satirist, from the post-Augustan age of Latin literature.
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Michel de Montaigne
1533 - 1592 (59 years)
Michel Eyquem, Seigneur de Montaigne , commonly known as Michel de Montaigne, was one of the most significant philosophers of the French Renaissance. He is known for popularizing the essay as a literary genre. His work is noted for its merging of casual anecdotes and autobiography with intellectual insight. Montaigne had a direct influence on numerous Western writers; his massive volume Essais contains some of the most influential essays ever written.
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Oscar Wilde
1854 - 1900 (46 years)
Oscar Fingal O'Fflahertie Wills Wilde was an Irish poet and playwright. After writing in different forms throughout the 1880s, he became one of the most popular playwrights in London in the early 1890s. He is best remembered for his epigrams and plays, his novel The Picture of Dorian Gray, and his criminal conviction for gross indecency for homosexual acts.
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John Philoponus
490 - 570 (80 years)
John Philoponus , also known as John the Grammarian or John of Alexandria, was a Byzantine Greek philologist, Aristotelian commentator, Christian theologian and an author of a considerable number of philosophical treatises and theological works. He was born in Alexandria. A rigorous, sometimes polemical writer and an original thinker who was controversial in his own time, John Philoponus broke from the Aristotelian–Neoplatonic tradition, questioning methodology and eventually leading to empiricism in the natural sciences. He was one of the first to propose a "theory of impetus" similar to the ...
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Jacques Maritain
1882 - 1973 (91 years)
Jacques Maritain was a French Catholic philosopher. Raised Protestant, he was agnostic before converting to Catholicism in 1906. An author of more than 60 books, he helped to revive Thomas Aquinas for modern times, and was influential in the development and drafting of the Universal Declaration of Human Rights. Pope Paul VI presented his "Message to Men of Thought and of Science" at the close of Vatican II to Maritain, his long-time friend and mentor. The same pope had seriously considered making him a lay cardinal, but Maritain rejected it. Maritain's interest and works spanned many aspects ...
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Otto Neurath
1882 - 1945 (63 years)
Otto Karl Wilhelm Neurath was an Austrian-born philosopher of science, sociologist, and political economist. He was also the inventor of the ISOTYPE method of pictorial statistics and an innovator in museum practice. Before he fled his native country in 1934, Neurath was one of the leading figures of the Vienna Circle.
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Leucippus
500 BC - 500 BC (0 years)
Leucippus was a pre-Socratic Greek philosopher. He is traditionally credited as the first philosopher to develop a theory of atomism. This is a distinction he shares with his student, Democritus, and which of them developed atomism is the subject of debate. Some philosophers argue that there was no historical Leucippus and that atomism was invented entirely by Democritus. Two books are attributed to Leucippus, but little else is known about his life or his teachings. Modern philosophy rarely attempts to distinguish the work of Leucippus and Democritus.
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Friedrich Schleiermacher
1768 - 1834 (66 years)
Friedrich Daniel Ernst Schleiermacher was a German Reformed theologian, philosopher, and biblical scholar known for his attempt to reconcile the criticisms of the Enlightenment with traditional Protestant Christianity. He also became influential in the evolution of higher criticism, and his work forms part of the foundation of the modern field of hermeneutics. Because of his profound effect on subsequent Christian thought, he is often called the "Father of Modern Liberal Theology" and is considered an early leader in liberal Christianity. The neo-orthodoxy movement of the twentieth century, ...
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Anaxagoras
500 BC - 428 BC (72 years)
Anaxagoras was a Pre-Socratic Greek philosopher. Born in Clazomenae at a time when Asia Minor was under the control of the Persian Empire, Anaxagoras came to Athens. In later life he was charged with impiety and went into exile in Lampsacus.
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Samuel Taylor Coleridge
1772 - 1834 (62 years)
Samuel Taylor Coleridge was an English poet, literary critic, philosopher, and theologian who, with his friend William Wordsworth, was a founder of the Romantic Movement in England and a member of the Lake Poets. He also shared volumes and collaborated with Charles Lamb, Robert Southey, and Charles Lloyd.
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George Santayana
1863 - 1952 (89 years)
Jorge Agustín Nicolás Ruiz de Santayana y Borrás, known in English as George Santayana , was a Spanish-American philosopher, essayist, poet, and novelist. Born in Spain, Santayana was raised and educated in the US from the age of eight and identified himself as an American, although he always retained a valid Spanish passport. At the age of 48, Santayana left his position at Harvard and returned to Europe permanently.
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Chrysippus
281 BC - 208 BC (73 years)
Chrysippus of Soli was a Greek Stoic philosopher. He was a native of Soli, Cilicia, but moved to Athens as a young man, where he became a pupil of the Stoic philosopher Cleanthes. When Cleanthes died, around 230 BC, Chrysippus became the third head of the Stoic school. A prolific writer, Chrysippus expanded the fundamental doctrines of Cleanthes' mentor Zeno of Citium, the founder and first head of the school, which earned him the title of the Second Founder of Stoicism.
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Franz Brentano
1838 - 1917 (79 years)
Franz Clemens Honoratus Hermann Josef Brentano was a German philosopher and psychologist. His 1874 Psychology from an Empirical Standpoint, considered his magnum opus, is credited with having reintroduced the medieval scholastic concept of intentionality into contemporary philosophy.
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Zeno of Elea
490 BC - 425 BC (65 years)
Zeno of Elea was a pre-Socratic Greek philosopher. He was a student of Parmenides and one of the Eleatics. Born in Elea, Zeno defended his instructor's belief in monism, the idea that only one single entity exists that makes up all of reality. He rejected the existence of space, time, and motion. To disprove these concepts, he developed a series of paradoxes to demonstrate why these are impossible. Though his original writings are lost, subsequent descriptions by Plato, Aristotle, Diogenes Laertius, and Simplicius of Cilicia have allowed study of his ideas.
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Friedrich Immanuel Niethammer
1766 - 1848 (82 years)
Friedrich Philipp Immanuel Niethammer , later Ritter von Niethammer, was a German theologian, philosopher and Lutheran educational reformer. Biography He received instruction at the Maulbronn monastery, and in 1784 became a student at Tübinger Stift, where he met Friedrich Hölderlin , Georg Wilhelm Friedrich Hegel and Friedrich Wilhelm Joseph Schelling . In 1790 he moved to Jena, where he studied Kantian philosophy under Karl Leonhard Reinhold . Subsequently, he became an associate professor of philosophy at the University of Jena, where he remained until 1804. In 1806, he was Protestant Ober...
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Oswald Spengler
1880 - 1936 (56 years)
Oswald Arnold Gottfried Spengler was a German polymath, whose areas of interest included history, philosophy, mathematics, science, and art, as well as their relation to his organic theory of history. He is best known for his two-volume work The Decline of the West , published in 1918 and 1922, covering human history. Spengler's model of history postulates that human cultures and civilizations are akin to biological entities, each with a limited, predictable, and deterministic lifespan.
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Martin Buber
1878 - 1965 (87 years)
Martin Buber was an Austrian Jewish and Israeli philosopher best known for his philosophy of dialogue, a form of existentialism centered on the distinction between the I–Thou relationship and the I–It relationship. Born in Vienna, Buber came from a family of observant Jews, but broke with Jewish custom to pursue secular studies in philosophy. He produced writings about Zionism and worked with various bodies within the Zionist movement extensively over a nearly 50 year period spanning his time in Europe and the Near East. In 1923, Buber wrote his famous essay on existence, Ich und Du , and in ...
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Al-Kindi
801 - 873 (72 years)
Abū Yūsuf Yaʻqūb ibn ʼIsḥāq aṣ-Ṣabbāḥ al-Kindī was an Arab Muslim polymath active as a philosopher, mathematician, physician, and music theorist. Al-Kindi was the first of the Islamic peripatetic philosophers, and is hailed as the "father of Arab philosophy".
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Imre Lakatos
1922 - 1974 (52 years)
Imre Lakatos was a Hungarian philosopher of mathematics and science, known for his thesis of the fallibility of mathematics and its "methodology of proofs and refutations" in its pre-axiomatic stages of development, and also for introducing the concept of the "research programme" in his methodology of scientific research programmes.
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Nagarjuna
150 - 250 (100 years)
Nāgārjuna [c. 150 – c. 250 CE ] was an Indian Mahāyāna Buddhist philosopher monk of the Madhyamaka school. He is widely considered one of the most important Buddhist philosophers. Jan Westerhoff considers him to be "one of the greatest thinkers in the history of Asian philosophy."
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Zhuang Zhou
369 BC - 288 BC (81 years)
Zhuang Zhou , commonly known as Zhuangzi , was an influential Chinese philosopher who lived around the 4th century BCE during the Warring States period, a period of great development in Chinese philosophy, the Hundred Schools of Thought. He is credited with writing—in part or in whole—a work known by his name, the Zhuangzi, which is one of the foundational texts of Taoism.
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Louis Althusser
1918 - 1990 (72 years)
Louis Pierre Althusser was a French Marxist philosopher who studied at the in Paris, where he eventually became Professor of Philosophy. Althusser was a long-time member and sometimes a strong critic of the French Communist Party . His arguments and theses were set against the threats that he saw attacking the theoretical foundations of Marxism. These included both the influence of empiricism on Marxist theory, and humanist and reformist socialist orientations which manifested as divisions in the European communist parties, as well as the problem of the cult of personality and of ideology. A...
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Roland Barthes
1915 - 1980 (65 years)
Roland Gérard Barthes was a French literary theorist, essayist, philosopher, critic, and semiotician. His work engaged in the analysis of a variety of sign systems, mainly derived from Western popular culture. His ideas explored a diverse range of fields and influenced the development of many schools of theory, including structuralism, anthropology, literary theory, and post-structuralism.
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Herbert Feigl
1902 - 1988 (86 years)
Herbert Feigl was an Austrian-American philosopher and an early member of the Vienna Circle. He coined the term "nomological danglers". Biography The son of a trained weaver who became a textile designer, Feigl was born in Reichenberg , Bohemia, into a Jewish family. He matriculated at the University of Vienna in 1922 and studied physics and philosophy under Moritz Schlick, Hans Hahn, Hans Thirring, and Karl Bühler. He became one of the members of the Vienna Circle in 1924 and would be one of the few Circle members to have extensive conversations with Ludwig Wittgenstein and Karl Popper. Fe...
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Thomas Reid
1710 - 1796 (86 years)
Thomas Reid was a religiously trained Scottish philosopher best known for his philosophical method, his theory of perception, and its wide implications on epistemology, and as the developer and defender of an agent-causal theory of free will. He also focused extensively on ethics, theory of action and philosophy of mind.
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Georgi Plekhanov
1856 - 1918 (62 years)
Georgi Valentinovich Plekhanov was a Russian revolutionary, philosopher and Marxist theoretician. He was a founder of the social-democratic movement in Russia and was one of the first Russians to identify himself as "Marxist". Facing political persecution, Plekhanov emigrated to Switzerland in 1880, where he continued in his political activity attempting to overthrow the Tsarist regime in Russia. Plekhanov is known as the "father of Russian Marxism".
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Edmund Burke
1729 - 1797 (68 years)
Edmund Burke was an Irish statesman, economist, and philosopher who spent most of his career in Great Britain. Born in Dublin, Burke served as a member of Parliament between 1766 and 1794 in the House of Commons of Great Britain with the Whig Party.
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Hippocrates
460 BC - 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 humoral theory. The Hippocratic school of medicine revolutionized ancient Greek medicine, establishing it as a discipline distinct from other fields with which it had traditionally be...
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Arend Heyting
1898 - 1980 (82 years)
Arend Heyting was a Dutch mathematician and logician. Biography Heyting was a student of Luitzen Egbertus Jan Brouwer at the University of Amsterdam, and did much to put intuitionistic logic on a footing where it could become part of mathematical logic. Heyting gave the first formal development of intuitionistic logic in order to codify Brouwer's way of doing mathematics. The inclusion of Brouwer's name in the Brouwer–Heyting–Kolmogorov interpretation is largely honorific, as Brouwer was opposed in principle to the formalisation of certain intuitionistic principles .
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Giordano Bruno
1548 - 1600 (52 years)
Giordano Bruno was an Italian philosopher, poet, cosmological theorist and esotericist. He is known for his cosmological theories, which conceptually extended to include the then-novel Copernican model. He proposed that the stars were distant suns surrounded by their own planets , and he raised the possibility that these planets might foster life of their own, a cosmological position known as cosmic pluralism. He also insisted that the universe is infinite and could have no center.
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