National unity is the source of strength.

一棵树的真正价值是用几十年衡量的，而不是美元。

Virtue is more to be feared than vice， because its excesses are not subject to the regulation of conscience.

To be unhomed is not to be homeless, but to have your home always in question.

我们每一次的观察都是向理解宇宙迈近的一步。