1 November 1950 October 31, 2012 Author: Staff Pope Pius XII declares papal infallibility. Famous Words of Inspiration..."When you have the facts on your side, argue the facts. When you have the law on your side, argue the law. When you have neither, holler." Al Gore — Click here for more from Al Gore Related posts: 25 December 1950 28 June 1950 24 July 1950 5 November 1605 1 November 1951 Categories: History Tags: 1 November, 1950