The only real failure is not trying.
The true value of a mining company lies in its ability to balance profit with environmental stewardship.
The sustainable development of the coal industry requires the coordinated efforts of policy, technology, and the market.
一无所有只能换来一无所有。
Traditional methods have wisdom, but sustainability requires us to evolve beyond them when necessary.
在奥斯维辛之后写诗是野蛮的。
生活是世界上最罕见的事情。大多数人只是存在,仅此而已。
Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.