Sustainability is not an option; it's a responsibility we owe to future generations.

Freedom would be not to choose between black and white but to abjure such prescribed choices.

大海对人类从不友善。充其量只是人类不安分的帮凶。

Every dictatorship is a system of organized forgetting.

略知一点哲学可能使人倾向于无神论，但深刻的哲学可能使人回归到宗教。

值得畏惧的竞争对手是那些从不关注你，而是一直在改进自己业务的人。

可持续性不是选择，而是矿业未来的必然要求。