幸福不是你为未来推迟的东西，而是你为当下设计的东西。
一本伟大的书不是被阅读的书，而是阅读你的书，揭示你灵魂的深处。
I don’t run from the past, I just don’t bring it with me.
The beauty of mathematics only shows itself to more patient followers.
The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.