"I had gotten very much involved in the writings of the so-called Existentialists. Camus. Sartre. I retreated into myself and rejected practically everything outside. Only in the artificial surroundings of an isolated, virtually all-white college campus could I have allowed myself to cultivate this nihilistic attitude. It was as if in order to fight off the unreal quality of my environment, I leaped desperately into another equally unreal mode of living."
January 1, 1970
https://en.wikiquote.org/wiki/Albert_Camus