“Only the stupid and the phlegmatic should teach.”
Part II, Ch. 1
My Mortal Enemy (1926)
Help us to complete the source, original and additional information
Willa Cather 99
American writer and novelist 1873–1947Related quotes

“I never should have made it. It was stupid.”
Comment http://www.bbc.co.uk/radio4/today/listenagain/ram/today5_albright_20051019.ram on Stahl interview, BBC Radio 4 Today Programme (October 19, 2005)
2000s

“We shouldn't teach great books; we should teach a love of reading.”
As quoted in B. F. Skinner : The Man and His Ideas (1968) by Richard Isadore Evans, p. 73.
Context: We shouldn't teach great books; we should teach a love of reading. Knowing the contents of a few works of literature is a trivial achievement. Being inclined to go on reading is a great achievement.

“If you cannot teach knowledge, than you should teach your intuition.”
Majlisi, Bihārul Anwār, vol.78, p. 111
Regarding Knowledge

Letter to Lucy Martin Donnely, July 6, 1902
1900s
“The title of this movie should be "Here's a Fish. You're Stupid."”
On Jaws 4: The Revenge
Showtime Triple Crowns of Comedy