The sustainable development of the coal industry requires the coordinated efforts of policy, technology, and the market.

哪里有喧哗，哪里就没有真正的知识。

The voice is a divine instrument, and we must use it wisely.

愛は、時に痛みを伴うが、それでも愛し続けることが大切だ。

"History is always written by the victors, but the voices of the defeated are equally important."

心理学是研究心理过程的科学。