I have a sense of exile in thought, as if I were an alien.

如果你担心从自行车上摔下来，你就永远不会骑上去。

Understanding black holes is understanding the fabric of the universe itself.

我总是告诉我的学生，犯错是可以的，只要你从中学习。

在爱情中我们都是傻瓜。

我们都是自己欲望的囚徒。