Three things you need: The ability to not give up something till it works， the ability to give up something that does not work， and the trust in other people to help you distinguish between the two.

国家一定要有直言进谏的臣子，上级必须有敢于提出反对意见的下级，议论国政的人不停止，各种不同政见的人相互辩论，才可以长久保存国家，使国家兴盛强大。也就是说言论自由是民众的基本权利，每个人都可以提出不同的政见，民众有平等参与政治的权利。

In business, if you're not moving forward, you're falling behind. There's no standing still.

Success is 1% inspiration and 99% perspiration.

一本好书是一位伟大的老师。

我们生活在一个美丽的世界。

A great army is a great sickness.