"It is a very funny thing that the sleepier you are, the longer you take about getting to bed."

"Education without values, as useful as it is, seems rather to make man a more clever devil."

"Friendship is unnecessary, like philosophy, like art. It has no survival value; rather it is one of those things which give value to survival."

"Hardship often prepares an ordinary person for an extraordinary destiny."

"I was with book, as a woman is with child"

"Love as distinct from "being in love" is not merely a feeling. It is a deep unity, maintained by the will and deliberately strengthened by habit."