“Everyone was mad only some of them didn't know it.”

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

“There are some things which it is madness not to try to know but which it is almost as much madness to try to know.”

“The mad rarely know that they are mad. It's the rest of the world, I think, that seems insane to them.”

“Every thinking person fears nuclear war and every technological nation plans for it. Everyone knows it's madness, and every country has an excuse.”

“But I kept it to myself--maybe because I didn't think it mattered, but probably because, in a place where everyone knew my story, it was nice to know there was a chapter that only I had read.”

“Everyone is more or less mad on one point.”

“There is always some madness in love. But there is also always some reason in madness.”

“Everyone dies. I just choose the time and place for some of them!”

“They are not mad. They're trained to believe, not to know. Belief can be manipulated. Only knowledge is dangerous.”