采矿业必须带头展示采掘作业如何与环境管理共存。
The best policies are those that listen to both science and tradition.
You cannot find peace by avoiding life.
细节不是细节；它们构成了设计。
Sustainability isn't a choice; it's our responsibility to future generations.
The only way to do great work is to love what you do.
The secondary rules are those that provide for the creation, alteration, and extinction of primary rules.