The price of freedom is eternal vigilance.
自由的代价是永恒的警惕。
The value of an auction lies not just in the revenue it generates, but in the efficiency of the allocation.
黑夜无论怎样悠长，白昼总会到来。
What we have to do is find a way to celebrate our diversity and debate our differences without fracturing our communities.
理论物理学之于数学，犹如雕塑之于大理石块。
生活就像一面镜子，你朝它皱眉，它也朝你皱眉；你微笑，它也报以微笑。
命题是断言某事是或不是事实的陈述。
Graceful silence speaks more profoundly than empty words.
数学的快乐来自创造的行为，而不仅仅是结果。
无论你做什么，都要追随自己的内心。