Certification is the grammar of responsible forestry.

科学不仅仅是寻找答案，更是提出正确的问题。

最重要的是享受你所做的事情。

So, I went through life constantly practicing this model of disciplinary approach. Well, I can’t tell you what that’s done for me. It’s made life more fun. It’s made me more constructive. It’s made me more helpful to others. It’s made me enormously rich.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

The steel industry must evolve or risk becoming obsolete. Adaptation is survival.

Don't be afraid to stand alone for what you believe in.