H. G. Wells
Arnold Bennett
P. T. Barnum
Sigmund Freud
Ambrose Bierce
Bertrand Russell
Πλάτων
George MacDonald
Charles F. Haanel
Friedrich Nietzsche
James Allen
Yogananda Paramahansa
Wallace D. Wattles
Joseph Murphy
Edgar Allan Poe
Antoine de Saint-Exupéry
Okakura Kakuzō
Adam Smith
Gilbert Keith Chesterton