The first step is to establish that something is possible; then probability will occur.

物种之间的边界比我们想象的更具渗透性。

I don't want to be a champion. I want to be a challenger.

我不想出名；我想在我做的事情上做到最好。

现代化学家不满足于仅仅成为化合物的制造者；他必须是自然的解释者。