当我看着这个世界时,我是悲观的,但当我看着人们时,我是乐观的。
We are just beginning to understand the potential of genome editing—and the questions it raises.
世界就像一个国际象棋棋盘,我们可以看到一个活着的骑士,但我们无法看到一个活着的国际象棋。
"Every character is a part of the writer's soul."