“Crazy people made him crazy. It was as if he personally resented them giving into madness - in part, because he so frequently labored to behave sanely. When some people gave up the labor of sanity, or failed at it, Garp suspected them of not trying hard enough. ”

“Orr would be crazy to fly more missions and sane if he didn't,but if he was sane he had to fly them. If he flew them he was crazy and didn't have to; but if he didn't want to he was sane and had to. That's some catch, that catch-22.”

“Things are rarely just crazy enough to work, but they're frequently just crazy enough to fail hilariously.”

“Crazy people always think they're perfectly sane. It's what makes them so crazy; their entire delusion lies within the fact that they believe they aren't deluded.”

“She might, in fact, go crazy, as has happened to a lot of people who break rules. Not the people who play at rebellion but really only solidify their already dominant positions in society...but those who take some larger action that disrupts the social order. Who try to push through the doors that are usually closed to them. They do sometimes go crazy, these people, because the world is telling them not to want the things they want. It can seem saner to give up--but then one goes insane from giving up.”

“That’s the gist of it. Everyone wants to believe in God, but when He does show up and starts talking to people, everyone calls them crazy.”