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

“In a totally sane society, madness is the only freedom.”

“There's only a thin red line between the sane and the mad.”

“Madness is tonic and invigorating. It makes the sane more sane. The only ones who are unable to profit by it are the insane.”

“In the country of the mad, the sane man is crazy.”

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

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

“To be sane in a mad time
is bad for the brain, worse
for the heart.”

“The Deftmenes are mad and the Dumii are sane, thought Snibril, and that's just the same as being mad except that it's quieter. If only you could mix them together, you'd end up with normal people.”

“Very well then, better a sane crook than a mad puritan.”