Related by context. Frequent words. (Click for all words.) 67 Isaac Newton 51 Albert Einstein 51 Richard Feynman 49 Paul Dirac 47 Einstein 46 Francis Crick 46 Thomas Malthus 46 Niels Bohr 44 Nicolaus Copernicus 43 mathematician 43 Pythagoras 43 Lao Tzu 43 Oliver Wendell Holmes 43 Stephen Hawking 43 logician 43 Niccolo Machiavelli 42 Louis Pasteur 42 Friedrich Engels 42 Aristotle 42 poet philosopher 42 Friedrich Nietzsche 42 Astronomer Royal 41 Blaise Pascal 41 Bertrand Russell 41 Sigmund Freud 41 Edwin Hubble 41 Quantum Mechanics 41 Roger Highfield 41 Archimedes 41 Feynman 41 philologist 41 James Lovelock 41 Stephen Wolfram 41 Mahatma Ghandi 41 Jack Kilby 40 Leonardo DaVinci 40 Edward Teller 40 Karl Popper 40 Nobelist 40 Simon Baron Cohen 40 Mandelbrot 40 King Sejong 40 Newtonian 40 Greek philosophers 40 Alan Turing 40 E = mc 40 Marcus Aurelius 40 Isaac Asimov 40 Khufu 40 Albert Hofmann 40 Lord Curzon 40 Justinian 39 E = mc2 39 epigram 39 Gautama Buddha 39 Cecil Rhodes 39 Nikola Tesla 39 Francis Bacon 39 Buckminster Fuller 39 Professor Stephen Hawking 39 Galileo Galilei 39 Linus Pauling 39 quantum theory 39 Reinhold Niebuhr 39 God Particle 39 WG Grace 39 philosopher 39 logarithms 39 Strachey 38 Akkadian 38 Kaiser Wilhelm 38 Benjamin Disraeli 38 Carl Jung 38 theorems 38 Karl Barth 38 Jacques Derrida 38 Nibiru 38 Benjamin Franklin 38 GK Chesterton 38 John Maynard Keynes 38 Ozymandias 38 HG Wells 38 Daniel Dennett 38 Nobel Prize Winner 38 Kautilya 38 Mathematician 38 direct descendent 38 Ray Kurzweil 38 Montesquieu 38 Steven Pinker 38 Ghandi 38 Von Braun 38 Wittgenstein 38 Freud 38 mathematicians 38 Edward Gibbon 38 astronomer Carl Sagan 37 Johannes Gutenberg 37 Geoffrey Chaucer 37 Martin Heidegger 37 Heraclitus