哲学上的错误比数学上的错误要严重得多。

我们银河系的中心是一个极端物理学发生的迷人地方，能研究它是我的荣幸。

Democracy... while it lasts is more bloody than either aristocracy or monarchy. Remember, democracy never lasts long. It soon wastes, exhausts, and murders itself. There is never a democracy that did not commit suicide.

"Real recognize real."

The essence of mathematics lies in its freedom.

The purpose of computation is insight, not numbers.

现在，这个世界上剩下孤零零的我一个人了。除了我和我的影子，再也没有兄弟、邻里、伙伴。