The proper function of man is to live，not to exist.

The world is what it is; men who are nothing, who allow themselves to become nothing, have no place in it.

可持续发展不是选择，而是煤炭行业的必然要求。

I've learned that you can't control everything, but you can control how you react to it.

在一个不断变化的世界中茁壮成长，你必须愿意适应和创新。