– Amit Ray
– Joshua Lincoln
– Aesop
– Mehmet Murat ildan
– American Proverb
– Cicero
– Sir James Glover
– Abraham Maslow
– Gersonides
– J. Edgar Hoover
– Catherine de Hueck Doherty
– Oscar W. Firkins
– Albert Einstein
– Lot Chakonza
– George W. Bush, speech, November 19, 1999
– T. S. Eliot, Quoted in the May, 24 edition of "The Montreal Gazette"
– Bible
– Bible, Isaiah 32:17
– Dave Barry
– Gordon B. Hinkley, Speech given in October 2001
– Richard Milhous Nixon