“You simply cannot tell other people they are stupid, even if they really are stupid.”

“Do stupid stuff and even stupider suff will happen to you.”

“All the other children at my school are stupid. Except I'm not meant to call them stupid, even though this is what they are.”

“You have attributed conditions to villainy that simply result from stupidity.”

“If what you've done is stupid, but it works.. then it really isn't all that stupid.”

“Wow. The guy can make me feel stupid even when he's telling me I don't have to let him make me feel stupid.”

“For a genius thief you really are a stupid girl aren't you?”

“Remorse.-- Never yield to remorse, but at once tell yourself: remorse would simply mean adding to the first act of stupidity a second.”

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

“The fact is that political stupidity is a special kind of stupidity, not well correlated with intelligence, or with other varieties of stupidity.”