11
Cicero
2
Epicurus
2
Hegel
1
Hesiod
1
Homer
4
Juvenal
4
Plato
1
Ayn Rand
1
Seneca
10
Seneca
10
Adam Smith
5
Socrates
2
Tacitus
3
Lao Tzu
1
Sun Tzu
4
Virgil
3
Voltaire
Soren Kierkegaard
There are two ways to be fooled. One is to believe what isn't true; the other is to refuse to believe what is true.+