Related by context. Frequent words. (Click for all words.) 73 Einstein 58 Stephen Hawking 57 Sigmund Freud 56 Isaac Newton 53 Benjamin Franklin 51 Bertrand Russell 51 Winston Churchill 50 mathematician 50 Carl Sagan 50 Nobel Laureate 49 theoretical physicist 49 Karl Marx 48 Nobel Prize winners 48 physicists 48 Leonardo da Vinci 47 mathematicians 46 Isaac Asimov 46 physicist 46 philosopher 46 Freud 46 quantum physics 46 Nietzsche 46 Charles Darwin 46 Kurt Vonnegut 45 Oliver Wendell Holmes 45 philosophers 45 Einstein theory 45 Walt Whitman 44 Groucho Marx 44 quantum mechanics 44 Adolph Hitler 44 HG Wells 44 Mother Teresa 44 Mother Theresa 43 Milton Friedman 43 inventions 43 Vincent Van Gogh 43 Nobel laureate 43 Florence Nightingale 42 Helen Keller 42 theoretical physics 42 John Maynard Keynes 42 Mark Twain 42 Nobel laureates 42 Simon Wiesenthal 42 Adolf Hitler 42 inventor 42 Francis Bacon 42 Nobel Laureates 42 John Kenneth Galbraith 42 Michelangelo 41 Swami Vivekananda 41 Hitler 41 general relativity 41 Ralph Waldo Emerson 41 Joe DiMaggio 41 Napoleon Bonaparte 41 Maimonides 41 genius 41 Abraham Lincoln 41 Andy Warhol 41 Charles Lindbergh 41 Eleanor Roosevelt 41 Aristotle 41 Thomas Paine 41 Kurzweil 41 HL Mencken 40 Eisenhower 40 WC Fields 40 relativity 40 Charlie Chaplin 40 Herman Melville 40 theorem 40 Yogi Berra 40 Salvador Dali 40 Nobel Prize 40 FDR 40 Mel Brooks 40 Sir Winston Churchill 40 Marilyn Monroe 40 Physicist 39 MIT 39 Norman Mailer 39 Marcel Duchamp 39 Susan Sontag 39 John F. Kennedy 39 Leonardo Da Vinci 39 immortal 39 particle physics 39 Dwight D. Eisenhower 39 Grover Cleveland 39 Martin Luther King 39 Franklin Roosevelt 39 Dwight Eisenhower 39 Mahatma Gandhi 39 invention 39 Ghandi 38 theorists 38 theorist 38 Technion 38 Spinoza