In 1733 he wrote, "The heart of a fool is in his mouth, but the mouth of a wise man is in his heart"
Famous Americans: In 
1733 he wrote, "The heart of a fool is in his mouth, but the mouth... [DOC] [TLE] The Writings of Ben Franklin and How They Apply to Literature and ... [PAR] May 14, 2007 ... he marks the offenses that he commits relative to these virtues.