I love to challenge myself and push myself to the limit.

The only thing I can promise you is that I will always be myself.

Democracy means simply the bludgeoning of the people by the people for the people.

PID控制器是控制工程师的通用工具，适用于各种各样的过程。

The only thing more painful than being an active forgetter is to be an inert rememberer.

任何真正新颖的东西都是在一个人的青年时期发明发现出来的，当一个人变得更有经验，更有名，也更顽固。

奥运会不仅仅是普通的世界锦标赛，而是四年一度的全球青年盛会。