13454790 - Anaximander, ancient Greek philosopher13403622 - Denis Diderot, French encyclopedist, illustration12916381 - Blaise Pascal, French philosopher and mathematician12915502 - Roger Bacon, English experimental scientist and philosopher12915115 - Aristotle, Ancient Greek philosopher and scientist12915064 - Alexander the Great as a youth, listening to Aristotle12914698 - Pythagoras, Greek philosopher and scientist13453549 - Bias of Priene, Greek philosopher13258656 - Immanuel Kant, German philosopher12916199 - Aristotle, Ancient Greek philosopher and scientist12915499 - Francis Bacon, English philosopher and scientist12905488 - Francis Bacon, English philosopher and scientist12905474 - Emanuel Swedenborg, Swedish philosopher and cosmologist12903824 - Dionysius Lardner, Irish-born scientific writer, 183512903262 - Henry Cavendish, philosopher and chemist, c185112901761 - Blaise Pascal, French philosopher and mathematician12901492 - Rene Descartes, French philosopher and mathematician12653933 - Maimonides, Sephardic Jewish Philosopher13502476 - St. Catherine, Italian philosopher and theologian13501418 - Henri-Louis Bergson, French philosopher13501373 - Pythagoras, Greek mathematician and philosopher13471520 - Roger Bacon12916445 - Immanuel Kant, German philosopher, 181212905126 - Lord Bertrand Russell, British Writer and Mathematician12903682 - John Leslie, Scottish natural philosopher and physicist12901414 - Gottfried Wilhelm von Leibniz, German philosopher13501794 - Seneca the Younger, Ancient Roman philosopher13501612 - Blaise Pascal, French polymath12903535 - Pierre Gassendi, French philosopher and scientist12900010 - The death of the Marquis de Condorcet, 179412897830 - Schopenhauer, the German philosopher, c1911, (1911)12490143 - Gustav Ratzenhofer, Austrian sociologist13502452 - Confucius, Ancient Chinese philosopher13502371 - Albertus Magnus, medieval philosopher13502205 - Giordano Bruno, Italian friar and astronomer13501793 - Seneca the Younger, Ancient Roman philosopher12905482 - Francis Bacon, English philosopher and scientist12903847 - Rene Descartes, French philosopher and mathematician, 167212903240 - John Locke, English philosopher, c1680-170412901061 - John Locke, English philosopher13501494 - Moses Mendelssohn, German philosopher13296221 - Blaise Pascal, French mathematician12915150 - Lucius Annaeus Seneca, Roman Stoic philosopher, 149312915119 - Aristotle, Ancient Greek philosopher and scientist12905424 - Rene Descartes', 177512903241 - John Locke, English philosopher, c1680-170412899267 - David Hume, 18th century Scottish philosopher and historian12450411 - Socrates, Ancient Greek philosopher13586662 - Writing, illustration13502626 - Aristotle, Ancient Greek philosopher13502475 - St. Catherine, Italian philosopher and theologian13502110 - Francis Bacon confesses to parliament, 162113501495 - Moses Mendelssohn, German philosopher12961717 - Galileo Galilei,Italian astronomer,19th C illustration12916062 - Rene Descartes, French philosopher and mathematician, 183512915629 - Karl Marx, German political, social and economic theorist12914616 - Albert Schweitzer, medical missionary, 195712897679 - Francis Bacon, English philosopher, scientist and statesman12897246 - 'D'Alembert', 175312651353 - Aristotle, Ancient Greek Philosopher12647687 - Roger Bacon Conducting Experiment12538821 - Hipparchus, Ancient Greek astronomer12489659 - Nicolas de Condorcet, French politician13586613 - Thoughts, illustration13502628 - Aristotle, Ancient Greek philosopher12905416 - Geoffrey Chaucer', 177412902945 - Geoffrey Chaucer, English author and diplomat13502556 - Jean le Rond d'Alembert, French polymath13475798 - Antikythera bearded man12916341 - Socrates, Ancient Greek philosopher12915567 - Plato (c428-c348 BC), Ancient Greek philosopher12903976 - David Hume, Scottish philosopher, historian and economist12903870 - Theophrastus, Ancient Greek philosopher and scientist, 186612898194 - Bertrand Russell, British philosopher and mathematician12504338 - Alfred North Whitehead, British mathematician12490140 - William James, US psychologist12446683 - Claude Adrien Helvetius, French philosopher12970256 - Observing the stars, conceptual image12916234 - Gottfried Wilhelm von Leibniz, German mathematician12915801 - Systeme de Descartes, 176112915121 - Aristotle, Ancient Greek philosopher and scientist, 153112914699 - Bertrand Russell, British philosopher and mathematician12901497 - Sir William Petty, English economist and philosopher12901469 - Jean-Jacques Rousseau, French political philosopher12900827 - Rene Descartes, c1820s12899189 - Benedict Spinoza, 17th century Dutch philosopher, c187012583543 - The Death of Socrates, 1787 artwork12490139 - William James, US psychologist12054612 - Immanuel Kant,German philosopher13501848 - Marie-Sophie Germain, French mathematician13501562 - Galileo Galilei, Italian polymath12916342 - Trial of Socrates, Ancient Greek philosopher, 399 BC12916297 - John Stuart Mill, British social reformer and philosopher12916109 - Lao-Tzu, ancient Chinese philosopher12915642 - Karl Marx, German political, social and economic theorist12915503 - Roger Bacon, English experimental scientist and philosopher12915501 - Roger Bacon, English experimental scientist and philosopher12915053 - Albertus Magnus, German-born Dominican friar, 149312902809 - John Tyndall, Professor of Natural Philosophynächste Seite
