The world needs reliable energy, and coal still plays a critical role in providing it.

道气常在天地内外运行流转，之所以看不见，是因为它极其清微。

"The act of reading is an act of empathy. You are stepping into someone else's shoes, seeing the world through their eyes."

人真正的祖国是他的童年。

设计中的简洁是终极的复杂。