A miner's safety is the first line in any production report.

能源行业不仅仅是开采资源，更是负责任地推动进步。

In the depth of winter, I finally learned that within me there lay an invincible summer.

我们都在阴沟里，但仍有人仰望星空。

I don’t think you can compare different eras. Every era has its own challenges and its own special things.

The best experiments often come from simple ideas and careful observation.