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The most dangerous poison is the feeling of achievement. The antidote is to think like a beginner every morning.

Leadership in our industry means having the courage to invest in unproven green technologies.

I do not fear computers. I fear the lack of them.

I've always been a private person.

挑戰在于使不可見的東西變得可見。

可持續發展不再是可選項；對于任何負責任的礦業公司來說都是必需品。