@mars90000000,
Here's a few more...
"When a man speaks of the need for realism one may be sure that this is always the prelude to some bloody deed" Isaiah Berlin
"The most prolific period of pessimism comes at twenty one, or thereabouts, when the first attempt is made to translate dreams into reality." Haywood Broun
"Realism is fine, but as it approaches reality the cost becomes prohibitive."
William F Buckley
You may be sure that when a man begins to call himself a realist he is preparing to do something that he is secretly ashamed of doing" Sidney J Harris
"If someone tells you he is going to make a realistic decision, you immediately understand that he is resolved to do something bad." Mary McCarthy