"Imagination is the key to unlocking the world."

Chance is a word void of sense; nothing can exist without a cause.

You have to have confidence in your ability, and then be tough enough to follow through.

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

能源的未来在于多样化和适应性。

数学的目标是理解我们观察到的现象背后的结构。

I don't have a plan. I never have. I just do what feels right at the time.

写作是一种思考的方式，一种理解世界的方式。