12489659 - Nicolas de Condorcet, French politician12916128 - Divine harmony, 1617-161912903577 - Geocentric or Earth-centred Universe, c161712450338 - Qualia, abstract image13435402 - Plan of the island of Utopia, 16th century illustration12916341 - Socrates, Ancient Greek philosopher12915567 - Plato (c428-c348 BC), Ancient Greek philosopher12903976 - David Hume, Scottish philosopher, historian and economist12903870 - Theophrastus, Ancient Greek philosopher and scientist, 186612504338 - Alfred North Whitehead, British mathematician12490140 - William James, US psychologist12446683 - Claude Adrien Helvetius, French philosopher12970256 - Observing the stars, conceptual image12916234 - Gottfried Wilhelm von Leibniz, German mathematician12915121 - Aristotle, Ancient Greek philosopher and scientist, 153112901497 - 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 philosopher13765866 - Schrodinger's cat, composite illustration13501848 - Marie-Sophie Germain, French mathematician12947570 - Plato, Ancient Greek philosopher12916342 - 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, 149312646126 - Aristotle, Ancient Greek philosopher12583545 - Erasmus of Rotterdam, Dutch theologian13502233 - Adam Smith, Scottish philosopher and economist12915572 - Synopsis of the diviner's arts, 1617-161912915077 - Anaxagoras (c500-428 BC), Ancient Greek philosopher, 149312914784 - Amos Bronson Alcott, American teacher and transcendentalist12539073 - Consciousness, conceptual illustration13198779 - Mandala, abstract illustration13197576 - Mandala, abstract illustration13196984 - Abstract illustration12916340 - Pythagoras, Ancient Greek mathematician and philosopher12915468 - John Stuart Mill, British social reformer and philosopher12902943 - John Locke, English philosopher, (1825)12492679 - Hippocrates, Ancient Greek physician12490145 - Hippolyte Taine, French historian13198723 - Space mandala, abstract illustration13196471 - Spiral flow, abstract illustration12915054 - Albertus Magnus, German-born Dominican friar12903611 - Jean le Rond d'Alembert, French mathematician12900493 - Agrippa Instructing His Pupils Mathematically, 155312490141 - Harriet Martineau, British author and sociologist12450800 - Multiverse, illustration12450337 - Qualia, abstract image12376459 - Johann Ritter, German physicist13479592 - Red pill and blue pill, illustration13197571 - Mandala in space, abstract illustration12915750 - Jeremy Bentham, English social reformer and philosopher12915091 - St Thomas Aquinas, Italian philosopher and theologian12915079 - Anaximines (fl c500 BC), Ancient Greek philosopher, 149312905540 - John Wycliffe, English theologian, 19th century12905437 - John Locke', 177512900547 - Thomas Hobbes, English philosopher, c166812303046 - Anne Louise Germaine Necker, French writer13197462 - Space mandala, abstract illustration13196983 - Abstract illustration12915118 - Aristotle, Ancient Greek philosopher and scientist, c188612915117 - Aristotle, Ancient Greek philosopher and scientist, 149312915055 - Albertus Magnus, German-born Dominican friar, 16th century12903757 - Plaquette commemorating the death of Henri Poincare, 191212903610 - Jean le Rond d'Alembert, French mathematician12654346 - Socrates, Ancient Greek Philosopher12361524 - Robot dreams, conceptual image13198687 - Mandala, abstract fractal illustration13197574 - Mandala, abstract illustration13197407 - Space mandala 3d, abstract illustration12915729 - Jeremy Bentham, English social reformer and philosopher12914487 - Pierre Bayle, French philosopher, sceptic, and writer12898458 - Confucius, Chinese philosopher12490917 - Bell and Veltman at CERN, 197312450335 - Qualia, abstract image12420130 - June Etta Downey, American psychologist12324686 - Constantin Chasseoeuf, French philosopher13197457 - Mandala in space, abstract illustration13197411 - Mandala in space, abstract illustration12900543 - Voltaire, French writer and philosopher, c18th century12583951 - Gustav Theodor Fechner, German psychologist12490244 - Batrachia frogs, 1904 illustration13198606 - Mandala, abstract illustration13198415 - Mandala, abstract illustration13197356 - Kaleidoscope, abstract illustration12915171 - Hypatia, mathematician and neo-Platonic philosopher12915093 - St Thomas Aquinas, Italian philosopher and theologian12897778 - Rene Descartes, French philosopher and mathematician, 183512897757 - Confucius (551-479 BC), Chinese philosopher12538829 - Socrates, Ancient Greek philosopher12489664 - Edward Titchener, British psychologist12450336 - Qualia, abstract imagepage suivante
