粮食是百姓生存的根本，没有粮食人就无法生存。三天不吃粮食，父子之间也难以互相照顾。

The key to power is the ability to judge who is best to serve your purposes, and then to win them over to your side.

I believe that if you'll just stand up and go, life will open up for you.

The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.

"The challenge of biography is not just to record, but to illuminate."

接口可以使事情保持整洁，但不能加速增长：函数可以做到。