If you want to fly, you have to give up the things that weigh you down.

Quality is never an accident; it is always the result of intelligent effort.

过去从未消逝，它甚至还未成为过去。

The core of the energy revolution is cleanliness and efficiency, and the coal industry must actively adapt to this trend.

"The past is never dead. It's not even past."

The biggest victories are the ones that are the hardest to achieve.