Challenges are opportunities in disguise.

The deepest principle in human nature is the craving to be appreciated.

正义是法律的灵魂。

I don't know what I want. I am inconsistent, non-committal, passive; I like the indefinite, the boundless; I like continual uncertainty.

在采矿业，可持续性不仅仅是一个流行词，而是长期成功的必要条件。