Attributed to Rommel's "Infanterie Greift An" ("Infantry Attacks") (1937), in "World War II: The Definitive Visual History: from Blitzkrieg to the Atom Bomb" by Richard Holmes, p. 128, 2009.
"Why democracy will last". Margaret Thatcher's second Carlton Lecture at the Carlton Club in central London, www.margaretthatcher.org. November 26, 1984.
Speech in Ottawa on January 10, 1946. "Eisenhower Speaks: Dwight D. Eisenhower in His Messages and Speeches". Book edited by Rudolph L. Treuenfels, 1948.