9 August 1930 August 8, 2012 Author: Staff Betty Boop made her first cartoon appearance. Famous Words of Inspiration..."A wise man learns by the mistakes of others, a fool by his own." Latin Proverb — Click here for more from Latin Proverb Related posts: 29 May 1953 9 August 1971 28 April 1996 Categories: History Tags: 1930, 9 August