The competitor to be feared is one who never bothers about you at all, but goes on making his own business better all the time.

可持续性必须成为我们在采矿行业所做每个决策的核心。

The only limit to our realization of tomorrow is our doubts of today.

你不会忘记那个是你最后希望的人的脸。

每天起床的时候，争取变得比你昨天更聪明一点。

我不是来讨人喜欢的，我是来做自己的。