Quality means doing it right when no one is looking.
质量意味着在没人看的时候也要把事情做对。
数学家是能在定理之间找到类比的人；更好的数学家是能在证明之间看到类比的人；而最好的数学家是能注意到理论之间类比的人。
The dead are never far from us. They’re in our hearts and on our minds and in the end all that separates us from them is a single breath, one last puff of air.
我认为最好的关系是你可以完全做自己的关系。
"The world is a fine place and worth the fighting for."
理解历史的唯一方式就是活在其中。
不要追逐金钱，站对位置让钱来追逐你。
The truth is rarely pure and never simple.
The architect must be both an artist and a technician.
