There is nothing so stupid as an educated man, if you get off the thing that he was educated in.
Source: In A Treasury of Great American Quotations, ed. by Charles Hurd, 1964.
-- 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.