"Instinct is a marvelous thing. It can neither be explained nor ignored."

"I often wonder why the whole world is so prone to generalize. Generalizations are seldom or ever true, and are usually utterly inaccurate."

"I suppose it is because I have been so happy that I have not wanted to write about it."

"I have always been interested in people. I have always been interested in human nature."

"An archaeologist is the best husband any woman can have: the older she gets, the more interested he is in her."