„Belane, are you nuts?”Who knows? Insanity is comparative. Who sets the norm?“

— Charles Bukowski
„If you could count the skeletons in my closet, under my bed and up under my faucet, then you would know I've completely lost it. Is he nuts? No he's insane!“
— Eminem
„Those who dance appear insane to those who cannot hear the music.“
— Friedrich Nietzsche
„And people who don’t dream, who don’t have any kind of imaginative life, they must… they must go nuts. I can’t imagine that.“
— Stephen King