“If you do something and people think you’re stupid, just go for crazy. You get more respect that way because nobody likes stupid people.”
http://www.imdb.com/title/tt0894112/ (1996)
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Louis C.K. 53
American comedian and actor 1967Related quotes

“I can't be frustrated at you because you’re stupid but I can be mad at you because you’re evil.”
The Rachel Maddow Show, MSNBC, March 2009 http://www.msnbc.msn.com/id/29676733/12
Source: Smart Girls Get What They Want

On José Mourinho, (November 2005) http://news.bbc.co.uk/sport2/hi/football/teams/a/arsenal/4398238.stm
Context: He's out of order, disconnected with reality and disrespectful. When you give success to stupid people, it makes them more stupid sometimes and not more intelligent.

“Smart people sometimes get stupid, but stupid people never get smart.”

“What do people like to call stupid the most? Something sensible that they can’t understand.”
Was nennen die Menschen am liebsten dumm? Das Gescheite, das sie nicht verstehen.
Source: Aphorisms (1880/1893), p. 37.