2 August 1939 Posted on August 1, 2012 by Staff Albert Einstein and Leó Szilárd wrote a letter to Franklin D. Roosevelt, urging him to develop a nuclear weapon. Famous Words of Inspiration..."I am certainly not an authority on love because there are no authorities on love, just those who've had luck with it and those who haven't." Bill Cosby — Click here for more from Bill Cosby Related posts: 23 August 1939 26 March 1939 2 August 1989 13 March 1996