True patriotism doesn't exclude an understanding of the patriotism of others.

The human voice is the most beautiful instrument of all, and the most difficult to play.

机会并不会如影相随，所以当它到来的时候，你最好抓住。

我想创造一个万物相连的世界。

银河系中心是强引力下的一个独特的自然实验。