The only real prison is the one we build for ourselves.

"Poetry is the spontaneous overflow of powerful feelings: it takes its origin from emotion recollected in tranquility."

我了解到我的痛苦可以成为我的力量。

创新不仅仅是技术，更是改变思维方式。

煤炭行业的可持续发展需要政策、技术、市场协同发力。