Related by context. Frequent words. (Click for all words.) 53 Reinhold Niebuhr 52 William Sloane Coffin 52 GK Chesterton 51 Bertrand Russell 49 Ralph Waldo Emerson 49 George Santayana 48 Immanuel Kant 48 philosopher 47 Martin Heidegger 47 Plutarch 47 Oliver Wendell Holmes 46 Richard Feynman 46 Arthur Koestler 46 Manning Marable 46 Karl Popper 46 Walter Lippmann 46 Thomas Malthus 46 Dietrich Bonhoeffer 46 Sigmund Freud 46 de Tocqueville 46 Norman Vincent Peale 45 Hannah Arendt 45 Kierkegaard 45 Johann Wolfgang von Goethe 45 Rorty 45 Bernard Shaw 45 Thomas Hobbes 45 Ambrose Bierce 45 Lao Tzu 45 Kurt Vonnegut 45 Arthur Schlesinger 45 Bernard Malamud 44 Aleksandr Solzhenitsyn 44 Friedrich Nietzsche 44 Jean Jacques Rousseau 44 WEB Dubois 44 Kengor 44 HL Mencken 44 Benjamin Disraeli 44 Eric Foner 44 Mencken 44 Hofstadter 43 Malthus 43 Tertullian 43 Nobelist 43 Einstein 43 Antonio Gramsci 43 philologist 43 Alexis de Tocqueville 43 Francis Crick 43 Greek philosophers 43 Erma Bombeck 43 Friedrich Engels 43 CS Lewis 43 Belloc 43 Santayana 43 Essayist 43 Carl Sagan 43 Schopenhauer 43 John Maynard Keynes 43 Nietzsche 42 Creeley 42 Aristotle 42 Peale 42 Niebuhr 42 Pilgrim Progress 42 Hegel 42 Albert Einstein 42 Trevor Roper 42 Steven Pinker 42 Haidt 42 Blaise Pascal 42 Lincoln Gettysburg Address 42 Sean Wilentz 42 Mises 42 Daniel Kahneman 42 Wouk 42 Madeleine L' Engle 42 Thomas Paine 42 Tony Judt 42 Philosopher 42 abolitionist Frederick Douglass 42 Freud 42 Buckminster Fuller 42 Benjamin Franklin 42 Murray Rothbard 42 deist 42 Frantz Fanon 42 Isaac Bashevis Singer 42 Bonhoeffer 42 gnostic 42 Linus Pauling 42 Mere Christianity 42 Karl Marx 42 historian Howard Zinn 42 teleological 41 Baal Shem Tov 41 poet philosopher 41 Strachey 41 Shlaes 41 Cotton Mather