Samuel Richardson (1755). “A collection of the moral and instructive sentiments, maxims, cautions, and reflexions, contained in the histories of Pamela, Clarissa, and Sir Charles Grandison: Digested under proper heads, with references to the volume, ...”, p.2
Isaac Newton (1966). “Sir Isaac Newton's Mathematical Principles of Natural Philosophy and His System of the World: The motion of bodies”, p.6, Univ of California Press
Richard M. Nixon's speech on the October Crisis (October 1970) as quoted in Louis Fournier "F.L.Q: The Anatomy of an Underground movement" (p. 256), 1984.