平凡与非凡的区别就在于那一点点额外的努力。

"In a world without God, we must create our own meaning, even if it is ultimately meaningless."

你的行为会带来改变，而你必须决定要带来怎样的改变。

Your heart just breaks, that's all. But you can't judge or point fingers. You just have to be lucky enough to find someone who appreciates you.

Success is not final, failure is not fatal: it is the courage to continue that counts.

数学家最好的作品是艺术，一种高度完美的艺术，像想象的最秘密的梦想一样大胆，清晰而透明。