There was only one catch and that was Catch-22, which specified that a concern for one’s safety in the face of dangers that were real and immediate was the process of a rational mind. [Bomber pilot] Orr was crazy and could be grounded. All he had to do was ask; and as soon as he did, he would no longer be crazy and would have to fly more missions. … Yossarian was moved very deeply by the absolute simplicity of this clause of Catch-22 and let out a respectful whistle.
One of my favorites, even if I didn’t “get” some of it the first time I read it back when I was a teenager.