科学无法解开自然的终极奥秘。那是因为，归根结底，我们自己正是我们试图解开的奥秘的一部分。

Profitability and environmental stewardship are not mutually exclusive; they must go hand in hand.

The poet is a witness, not a judge.

采矿业必须发展以满足不断变化的世界的需求，否则将被淘汰。