每本书都是作者与读者之间的对话。

I always believe if you’re stuck in a hole and maybe things aren’t going well you will come out stronger. Everything in life is this way.

当我们既倾听科学家又倾听农民时，真正的进步才会发生。

恐惧是自由的敌人。

真相很少是纯粹的，也从来不简单。