Baruch Spinoza, Arthur Schopenhauer, Immanuel Kant, Søren Kierkegaard, Aristotle, Ralph Waldo Emerson, David Hume, René Descartes, John Locke, Marcus Aurelius, Seneca, Sun Tzu & Miyamoto Musashi
Francis Bacon, Nicollo Machiavelli, Michel de Montaigne, Blaise Pascal, Baruch Spinoza, Immanuel Kant, Jean-Jacques Rousseau, Voltaire Voltaire & Charles de Montesquieu