人类最重要的发明是发明方法本身。

如果我们为之奋斗，煤炭的未来是光明的。

语言是过去和未来之间的桥梁。

Sustainability isn't a buzzword; it's the foundation of modern resource extraction.

The value of an economic model lies in its ability to explain and predict.

The strength of Olympism comes to it from that which is simply human， hence worldwide is its essence.

你为某事付出的努力越多，当你实现它时感觉就越好。