– Sigmund Freud
– Albert Wiggam
– Dr. Jose P. Rizal
– Alan Perlis
– Bertrand Russell
– Publilius Syrus
– Vartan Gregorian
– John Fitzgerald Kennedy
– Plato, from a footnote in The Colloquy of Monos and Una, Edgar Allen Poe
– Josephine Tey
– John F. Kennedy
– Mehmet Murat ildan
– J. D. Salinger
– Thomas Sowell
– David P Gardner
– Henry Anatole Grunwald
– Cicero
– Marcus Tullius Cicero
– James Abram Garfield
– Plato