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.