译文：柔肠早已寸断，泪水止不住地流。为了相思，我再次登上小红楼。明知心上人已被群山阻隔，却还是不由自主地频频倚靠栏杆，望向他离去的方向。

We are at a unique stage in our history. Never before have we had such an awareness of what we are doing to the planet, and never before have we had the power to do something about it.

The greatest leader is not necessarily the one who does the greatest things. He is the one that gets the people to do the greatest things.

数学推理可以相当系统地看作是对两种能力的结合运用，我们可以称之为直觉和独创性。

领导力就是今天做出艰难的决定，以创造更美好的明天。