Marcus Aurelius, Miyamoto Musashi, Ralph Waldo Emerson, Friedrich Nietzsche, Søren Kierkegaard, Sun Tzu, Epictetus, Confucius, Plato, Lucretius & Seneca
Sun Tzu, Marcus Aurelius, Frederich Nietzsche, Ralph Waldo Emerson, Miyamonto Musashi, Seneca, Friedrich Nietzsche, Søren Kierkegaard, Conficuis, Plato, Lucretius, Aristotle, Epictetus & James Allen