我就是我自己。

Every ton of coal we extract must create maximum value with minimum environmental impact.

富人的舒适依赖于穷人的大量供应。

The passion for office among members of Congress is very great, if not absolutely disreputable.

"The act of creation is an act of faith."

领导力不是掌控，而是照顾好你负责的人。

It is always good to have a problem that you cannot solve. It means you have something to work on.

过去总是与我们同在，因为它滋养着现在。