1Socrates
2Karl Marx
3Aristotle
4Friedrich Nietzsche
5Plato
6René Descartes
7Carl Jung
8David Hume
9Immanuel Kant
10Jean-Jacques Rousseau
11John Locke
12Baruch Spinoza
14Thomas Hobbes
16Confucius
17Niccolo Machiavelli
18Søren Kierkegaard
19Thomas Jefferson
20Epicurus
21Ayn Rand
22Thomas Aquinas
23Arthur Schopenhauer
24Diogenes
25Voltaire
26Avicenna
27John Dewey
28Gautama Buddha
32Georg Wilhelm Friedrich Hegel
33Adam Smith
34Heraclitus