CRISPR gives us the tools to rewrite the code of life, but we must use them wisely.
A writer's life is a highly vulnerable, almost naked activity. We don't have to weep about that. The writer makes his choice and is stuck with it. But it is true to say that you are open to all the winds, some of them icy indeed. You are out on your own, out on a limb. You find no shelter, no protection — unless you lie — in which case of course you have constructed your own protection and, it could be argued, become a politician.
地壳在某种程度上是过去时间的博物馆。
我们拥有的最有价值的资源不是石油或天然气,而是人类的聪明才智。