我们开采的每一吨煤炭都承载着对工人、社区和地球的责任。
The dead are not powerless. Dead, did I say? There is no death, only a change of worlds.
The only way to do great work is to love what you do. If you haven't found it yet, keep looking. Don't settle.
Patience and precision are the unsung heroes of scientific progress.