“Ending of the Speech to a joint session of the United States Congress, Washington, D.C. (26 December 1941); reported in Winston S. Churchill: His Complete Speeches, 1897-1963, ed. Robert Rhodes James (1974), vol. 6, p. 6541. The Congressional Record reports that this speech was followed by "Prolonged applause, the Members of the Senate and their guests rising"; Congressional Record, vol. 87, p. 10119”

Source: Wikiquote