"[Eliot] Rosewater said an interesting thing to Billy [Pilgrim] one time … He said that everything there was to know about life is in "The Brothers Karamazov," by Fyodor Dostoevsky. "But that isn't enough anymore," said Rosewater. (p. 101)"
January 1, 1970
https://en.wikiquote.org/wiki/Slaughterhouse-Five