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。
You have to be willing to suffer to achieve something great.
Your job as a leader is to make those around you better, not to make yourself look better.
风俗的专制无处不是人类进步的阻碍。
The process of making a film is as important as the final product.