In Hollywood the woods are full of people that learned to write, but evidently can't read. If they could read their stuff, they'd stop writing.
Source: In The Ultimate Success Quotations Library, 1997.
-- Will Rogers, (Nov 4 1879-1935), US actor, lecturer, humorist; He is remembered as a Comedy roper in Ziegfield Follies and a witty columnist, 1926-35.