“[Mim to Nelson] "Your father wasn't stupid, he just acted stupid."”

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

“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.”

“Feelings are never stupid, they just make us feel stupid sometimes.”

“[Nelson, about Harry] "I saw him, eventually," Nelson says, "as a loser, who never found his niche and floated along on Mom's money, which was money her father made. […] But being a loser wasn't the way my father saw himself. He saw himself as a winner, and until I was twelve or so I saw him the same way."”

“Careless is stupid, he snarled at himself, and stupid can be fatal.”

“Anger is stupid, and stupidity will kill you more surely than your opponent's blade.”

“There are dignified stupidities, and there are heroic stupidities, and there is such a thing as stupid stupidities, and that would be a stupid stupidity not to have a camera on board.”

“Stupid, stupid, stupid!”

“Forgetting our intentions is the most frequent of all acts of stupidity.”