The world is a stage, but most of us are just stagehands.
世界是一个舞台，但我们大多数人只是舞台工作人员。
Sustainability is not a choice; it's an imperative for long-term success.
真正的矿业挑战不在于开采资源，而在于可持续开采并为所有利益相关者创造价值。