I wish people who have trouble communicating would just shut up.
Source: In 1,911 Best Things Anybody Ever Said, ed. Robert Byrne, 1988.
-- Tom Lehrer, (Apr 9 1928-____), US parody/folk singer, songwriter, mathematician; He was a professor of Math at Harvard who wrote many satirical tunes (Poisioning Pigeons) in the 1960s; appeared on That Was The Week That Was.