我不定义任何东西。不是美，不是爱国主义。我接受它来的样子，我离开它走的样子。

The most important thing in communication is hearing what isn't said.

We are just beginning to understand the potential of genome editing—and the questions it raises.

一本书可以是一个朋友、一位老师和通往另一个世界的门。