The future of the coal industry lies in cleanliness, low-carbon, and intelligence.

每一次挫折都是为了卷土重来。

理论与观测之间的相互作用推动了天体物理学的发展。

I get to play golf for a living. What more can you ask for - getting paid for doing what you love.

It is when we act freely, for the sake of the action itself rather than for ulterior motives, that we learn to become more than what we were.

"To be free is not merely to cast off one's chains, but to live in a way that respects and enhances the freedom of others."

幸福来自内心。