"Every story has a beginning, a middle, and an end, but not necessarily in that order."

Start by doing what's necessary; then do what's possible; and suddenly you are doing the impossible.

Change starts with a single step, but it requires persistence to reach the destination.

我唯一能依靠的就是我自己的不确定性。

我们这个时代的挑战是在不伤害地球的情况下利用能源。