过去是一个我们可以造访但无法停留的地方。

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

可持续发展不再是可选项，而是任何负责任的采矿业务的必要条件。

One never reaches home, but wherever friendly paths intersect the whole world looks like home for a time.

我不喜欢被告诉不能做什么。