Open cooperation is an important path for technological progress.

We are all waiting for something to save us from ourselves.

The art of doing mathematics consists in finding that special case which contains all the germs of generality.

释义：当过去被否定、未来令人恐惧时，人便活在现实的煎熬中。

我不想成为明星。我想成为一名演员。

聪明的人谈现在，愚蠢的人谈过去，傻子才谈未来。