Greek philosopher. Aristotle's father, Nicomachus, was a noted physician. Aristotle studied (367–347 B.C.) under Plato at the Academy and there wrote many dialogues that were praised for their eloquence.
Ancient writers believed that Democritus was the student of Leucippus. They are associated together as the first philosophers to hypothesize that invisible material objects—atoms—make up the universe.
Greek philosopher, b. Samos; son of an Athenian colonist. He claimed to be self-taught, although tradition states that he was schooled in the systems of Plato and Democritus by his father and various philosophers.
Pre-Socratic Greek philosopher, founder of the Pythagorean school. He migrated from his native Samos to Crotona and established a secret religious society or order similar to, and possibly influenced by, the earlier Orphic cult.
From Philosophy of Education: An Encyclopedia Franciscan philosopher and theologian, whose thought represents the last great synthesis of the high Middle Ages. Through his doctrines on freedom, epistemology, and anthropology, among others.
Italian theologian, scholastic philosopher, and Dominican friar, whose works include Summa contra Gentiles (1259-64) and Summa Theologiae (1267-73), the first attempt at a comprehensive theological system.
From The Columbia Encyclopedia Dutch humanist, b. Rotterdam. He was ordained priest of the Roman Catholic Church and studied at the Univ. of Paris. Erasmus' influence began to be felt in Europe after 1500.
Italian philosopher, b. Nola. He entered the Dominican order early in his youth but was accused of heresy and fled (c.1576) to take up a career of study and travel.
Italian philosopher and Dominican friar. During his imprisonment by the Spaniards (1599-1626) he wrote his celebrated utopian fantasy, La città del sole.
English philosopher, politician, and writer, a founder of modern scientific research. His works include Essays (1597, revised and augmented 1612 and 1625), characterized by pith and brevity; The Advancement of Learning (1605), a seminal work discussing scientific method; Novum Organum (1620), in which he redefined the task of natural science.
Irish philosopher and cleric. Drawing on the empiricism of John Locke, he argued that there is no existence independent of subjective perception (esse est percipi).
German metaphysician, one of the greatest figures in philosophy. German idealist philosopher. He sought to determine the limits of man's knowledge in Critique of Pure Reason (1781).
Swiss philosopher and writer who held that the individual is essentially good but usually corrupted by society. His written works include The Social Contract and Émile (both 1762).
American philosopher, mathematician, and scientist who cofounded pragmatism, made many contributions to logic, and was one of the original developers of semiotics.
Edmund Husserl, the founder of phenomenology, first came to prominence through the publication of his Logical Investigations (1900–1). It was on the basis of this book that the phenomenological movement was formed.
German philosopher; put forward the concepts of the superman and the death of God in Thus Spake Zarathustra (1883-85); one of the precursors of existentialism.
German idealist philosopher who interpreted nature and human history and culture as expressions of a dialectical process in which Spirit, or Mind, realizes its full potentiality. MORE
Danish philosopher and religious thinker. Kierkegaard's outwardly uneventful life in Copenhagen contrasted with his intensive inner examination of self and society.