矿工的安全是任何生产报告的第一行。

I’ve always been an optimist and I suppose that is rooted in my belief that the power of creativity and intelligence can make the world a better place.

睁开眼睛，在它们永远闭上之前，看看你能看到什么。

卓越不是一种行为，而是一种习惯。