心灵不是世界的一面镜子，而是应对世界的工具。

我不考虑我的遗产。我只是努力做好工作。

The time of life is limited and unchangeable, so it is necessary to use every minute efficiently. Not using it well is a waste.

True sustainability is about harmony with nature.

记住，声誉和正直是你最宝贵的资产——而且可能一瞬间就丧失。

Curiosity is the engine of discovery.

官僚的效用函数中包括其预算规模作为一个参数。

I disapprove of what you say， but I will defend to the death your right to say it.