I don’t want to prove anything; I just want to show what is possible.

The defining decade: Why your twenties matter—and how to make the most of them now.《The Defining Decade》

"The most important skill for the future is learning how to learn."

I work hard, and I do good, and I'm going to enjoy myself. I'm not going to let you restrict me.

The process of political decay is as natural as political development.

教育的最大的秘诀是：使身体锻炼和思想锻炼互相调剂。

I am now physically incapable of doing any of the things I used to enjoy, but I don’t miss them.