– Robert J. Sawyer
– Flavius Vegetius Renatus
– Seneca
– John Fitzgerald Kennedy
– John F. Kennedy, Inaugural Address, 1961
– Noel Coward
– Henry Miller
– Saint Francis of Assisi
– B. J. Gupta
– Dan Quayle, remarks at Arlington National Cemetery
– Mehmet Murat ildan
– Paul Tabori, _The Natural Science of Stupidity_. (New York: ChiltonCompany, 1960), p. 104.
– Richard M. DeVos
– Kahlil Gibran
– Richard Milhous Nixon
– Yair Lapid
– Rodan of Alexandria
– Woodrow Wilson
– Croesus of Lydia
– Peter Minard
– Ralph Waldo Emerson
– G. C. Lichtenberg
– George Melton
– Mark Twain
– Dwight D. Eisenhower