在我们视野所及中，人类存在的唯一目的，是在纯粹存在的黑暗中燃起一点光亮。

You are not only responsible for what you say, but also for what you do not say.

Only by mastering core technologies can we control our own destiny.

煤炭行业的高质量发展必须坚持安全第一。