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The real challenge in mining is not just extracting resources, but doing it sustainably while creating value for all stakeholders.

使用的自由是空間最重要的品質

In energy, as in life, the only constant is change.

真相或許會讓你自由，但它首先會擊垮你。

The mind is a biological problem-solving device.

我知道必須讓孩子們有所專心，怠慢乃是孩子們最可怕的危險。