果实的事业是尊贵的，花的事业是甜美的，但还是让我在默默献身的阴影里做叶的事业吧。
It seemed the world was divided into good and bad people. The good ones slept better ... while the bad ones seemed to enjoy the waking hours much more.
Mathematics is not a spectator sport.
Happiness ain't a thing in itself --- it's only a contrast with something that ain't pleasant. That's all it is.