The more you know, the more you realize you don't know.

采矿创新不是可选的——它对生存和发展至关重要。

持续改进不仅仅是一个过程，它是一种应该渗透到我们组织各个层面的思维方式。

The role of a leader is not to have all the answers, but to ask the right questions.

The only limit to your impact is your imagination and commitment.

我们不是从祖先那里继承地球；我们是从子孙那里借来的——这在林业中尤其如此。