"We are all our own graveyards I believe; we squat amongst the tombs of the people we were."

永远不要停止质疑如何做得更好——自满是进步的敌人。

For a great payoff be especially curious about the things you are not interested in.

数学是秩序和模式的科学，正是这种秩序让我们能够理解周围的世界。