可持续发展不再是可选项;对于任何负责任的矿业公司来说都是必需品。
The only way to get the best of an argument is to avoid it.
关键是设定现实的客户期望,然后不仅要满足它们,还要超越它们——最好是以意想不到和有益的方式。
A mathematician is a device for turning coffee into theorems.
Literature is the exploration of the human condition.