“And now I wish I hadn’t been civil, because he says he shall not despair! He is as stupid as Endymion!”
“No, no!” said Alverstoke soothingly. “Nobody could be as stupid as Endymion!”

“He said that humanity in the main was crass, stupid, boorish and vulgar, and that I could learn at least this much from you.”

“Sir Anthony Eden has been pretending that he is now invading Egypt in order to strengthen the United Nations. Every burglar of course could say the same thing, he could argue that he was entering the house in order to train the police. So, if Sir Anthony Eden is sincere in what he is saying, and he may be, he may be, then if he is sincere in what he is saying then he is too stupid to be a prime minister.”

“He was stupid. If I killed everyone who was stupid, I wouldn't have time to sleep.”

“A stupid man's report of what a clever man says is never accurate, because he unconsciously translates what he hears into something that he can understand.”

“And you stupid, stupid woman, stupid for caring, stupid for thinking that he cared.”

“Cause when a guy does something stupid once, well that’s because he’s a guy. But if he does the same stupid thing twice, that’s usually to impress some girl.”

“It's not just that I'm stupid; it's that I'm just smart enough to know how stupid I am. I wish I weren't so stupid. Or that I were stupider.”

“I do not support peace in the Middle East. And I do not support Arafat. He is a stupid, incompetent fool!… The stupid fool is a zealot, a warrior, and a clever one. But he doesn't accomplish anything.”

“It is so stupid of modern civilization to have given up believing in the devil, when he is the only explanation of it.”