Sustainability must be at the core of every decision we make in the coal industry.
成功就是做你想做的事,在你想做的时候,在你想做的地方,和你想在一起的人,尽情地做。
Beware of the Turing tar-pit in which everything is possible but nothing of interest is easy.
In mathematics, the journey of discovery is often more rewarding than the destination itself.