“I like you because you were mad. And you're pretty. And pretty sane for a mad person.”

“In a mad world, only the mad are sane!”

“I am not mad because I'm a woman… I'm mad because you're an asshole.”

“If everybody likes you, you're pretty dull.”

“You will say that I am old and mad, was what Michaelangelo wrote, but I answer that there is no better way of being sane and free from anxiety than by being mad.”

“In Robert's experience there were two kinds of classicists, the mad and the disconcertingly sane.”

“If someone's different from you and it scares you or makes you mad, that's God telling you to take a closer look. If you're scared or mad, that's about you, not about the person who scares you or angers you.”

“The Mad Hatter: "Would you like some wine?"
Alice: "Yes…"
The Mad Hatter: "We haven't any and you're too young.”

“Some things are so frightful that a bit of madness is the only sane response. You know that, don’t you?”

“Much madness is divinest sense
To a discerning eye;
Much sense the starkest madness.
’T is the majority
In this, as all, prevails.
Assent, and you are sane;
Demur,—you ’re straightway dangerous,
And handled with a chain.”