The problem of the modern individual is not that he has too little choice, but that he has too much.

An excellent man; he has no enemies; and none of his friends like him.

数学是一门活生生的学科，随着新的思想和发现不断演变。

I have never been able to write a happy play. I can't. I can write a funny play, but not a happy play.

宇宙的数学是用几何语言书写的。

电子不是一个物体，而是一种更深层现实的体现。

"You have to believe in yourself when no one else does—that's what makes you a champion."

公共领域是一个社会空间，私人个体作为公众聚集在一起讨论普遍关心的问题。