Jean-Paul Sartre (100%) 2. Immanuel Kant (70%) 3. John Stuart Mill (58%) 4. Benedictus Spinoza (57%) 5. Stoics (53%) 6. Ayn Rand (51%) 7. St. Augustine (47%) 8. David Hume (44%) 9. Aristotle (43%) 10. Jeremy Bentham (43%) 11. Thomas Aquinas (41%) 12. Friedrich Wilhelm Nietzsche (40%)