一个有趣的事实是，岩石越古老，与今天的岩石差异越大。

I think that God, in creating Man, somewhat overestimated his ability.

我不想成为领导者。我想成为学习者。

There's a tendency to think that our present politicians are much worse than we had in the past.But we tend to forget how awful our politicians were in the past.

In a world filled with hate, we must still dare to hope. In a world filled with anger, we must still dare to comfort. In a world filled with despair, we must still dare to dream. And in a world filled with distrust, we must still dare to believe.

成功不是关于目的地，而是关于旅程。