煤炭行业必须依靠技术发展来可持续地满足全球能源需求

我是未经雕琢的钻石，闪耀如黄金。

Only by working harder than others can you be more successful than others.

写作是一种存在于世界的方式，一种理解它的方式。

In the world of physics, we often find that the simplest questions are the hardest to answer.