采矿技术的创新不是可选项，而是决定采掘业未来的生命线。

The photograph is literally an emanation of the referent. From a real body, which was there, proceed radiations which ultimately touch me, who am here.

The true measure of a company's success is not just its profits, but its positive impact on employees and communities.

The only freedom which deserves the name is that of pursuing our own good in our way， so long as we do not attempt to deprive others of theirs or impede their efforts to obtain it.

领导的艺术在于说不，而不是说是。说是很容易的。