DEFTERLER
Thales (624-546) Anaximander (611-547) Anaximenes (599-524)
Pythagoras (570-?)
Xenophanes of Colophon Parmenides of Elea (540-?) Zeno of Elea
Empedocles (490-430) Anaxagoras (500-428)
Democritus (460-370) Leucippus
Protagoras Gorgias
Euclid (c. 300) Archimedes (287-212) Apollonius (260-200) Ptolemy
St. Peter Damian (1007-1072)St. Bernard of Clairvaux (1091-1153)
St. Anselm (1033-1109)Peter Abelard (1079-1142)John of Salisbury (1110-1182)
John Duns Scotus (1265-1308)
William of Ockham (?-1349)
Tommaso Campanella (1568-1639)
Francis Bacon (1561-1626) Thomas Hobbes (1588-1679) John Locke (1632-1704) Isaac Newton (1642-1727) George Berkeley (1685-1753) David Hume (1711-1776)
Rene Descartes (1596-1650) Benedict Spinoza (1632-1677) Nicholas de Malebranche (1538-1715) Blaise Pascal (1623-1662) Gottfried W. von Leibnitz (1646-1716)
Baron de Montesquieu (1689-1775) Jean Jacques Rousseau (1712-1778) Voltaire (1694-1778)
Immanuel Kant (1724-1804)
Johann Fichte (1762-1814) Friedrich W. von Schelling (1775-1854) Friedrich Schleiermacher (1768-1834) Georg Hegel (1779-1831) Johann Herbart (1776-1841) Arthur Schopenhauer (1788-1860) Rudolph Herman Lotze (1817-1881) Gustav Theodor Fechner (1801-1887)
FRENCH
August Comte (1798-1857)
GERMAN
Ludwig Fauerbach (1804-1872) Karl Marx (1818-1883) Friedrich Engels (1820-1895)
Jeremy Bentham (1748-1832) James Mill (1773-1836) John Stuart Mill (1806-1873)
Wilhelm Windelband (1848-1915) Henrich Richert (1863-1936) Wilhelm Dilthey (1833-1912) Rudolph Eucken (1846-1926)
Wilhelm Wundt (1832-1920)
Josiah Royce (1855-1916) Bordon Parker Bowne (1847-1910)
Thomas Hill Green (1836-1882) Francis Herbert Bradley (1846-1924) Bernard Bosanquet (1848-1923) Benedetto Croce (1866-1952) Giovanni Gentile (1875-1944)
Charles Sander Peirce (1839-1914)
Charles Darwin (1809-1882) Herbert Spencer (1820-1903) Ernst Haeckel (1834-1919)
Moritz Schlick (1882-1936) Ernst Mach (1838-1016) Rudolf Carnap (1891-1970) Ludwig Wittgenstein (1889-1951) John Wisdom (1904-1993) Willard Van Orman Quine (1908-2000) Max Black (1909-1988) Alfred J. Ayer (1910-1989)
Henri Bergson (1859-1941)PHENOMENOLOGY
Edmund Husserl (1859-1938) Maurice Merleau-Ponty (1908-1961)
Franz Bretano (1838-1917) Alexius Meinong (1853-1920) Edmund Husserl (1859-1938) S. Alexander (1859-1938) Alfred North Whitehead (1861-1947) Bertrand Russell (1872-1970) George Santayana (1863-1952) G.E. Moore (1873-1958)
Herbert Marcuse (1898-1979) Theodor Adorno (1903-1969) Erich Fromm (1900-1980) Jurgen Habermas (1929- )
CRITICAL RATIONALISM
Karl Popper (1902-1994)
Hans-Georg Gadamer (1900- )
NEO-PRAGMATISM
Richard Rorty (1931- )
Ayn Rand (1905-1982) Nathaniel Branden (1930- )