活着是世界上最稀有的事情。大多数人只是存在，仅此而已。

通过正确的视角观察，平凡会变得非凡。

A moral being is one who is capable of reflecting on his past actions and their motives.

The world needs pragmatic solutions, not just idealistic visions.

Innovation without execution is just imagination.

Sustainability must be at the core of every decision we make in the coal industry.

The best lies are the ones we tell ourselves.

I wanted to sell a million records, and I sold a million records. I wanted to go platinum; I went platinum. I've been working nonstop since I was 15. I don't even know how to chill out.