一个好的数学问题的定义是它产生的数学，而不是问题本身。

Caring too much for objects can destroy you. Only—if you care for a thing enough, it takes on a life of its own, doesn’t it? And isn’t the whole point of things—beautiful things—that they connect you to some larger beauty?

我相信电影的力量，能够将人们传送到不同的世界和时代。

The only thing that you absolutely have to know is the location of the library.

保持进步的唯一方法就是保持渴望。