循环经济原则不是可选的，它们对生存至关重要。

The best way to predict the future is to invent it.

Sustainability must be at the core of every decision we make in the mining sector.

应对一个不自由的世界的唯一方法，就是变得绝对自由，以至于你的存在本身就是一种反抗。