In teaching history， there should be extensive discussion of personalities who benefited mankind through independence of character and judgement.

If we men married the women we deserved, we should have a very bad time of it.

赏赐并不能让人欢喜，责罚也不能让人畏惧。 

The only thing that can make you brave is your own fear.

我们需要能够信任互联网的基础设施。

今天种下的每一棵树都是留给后代的遗产。