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。

Sustainability isn't an option—it's the only path forward for any responsible business.

我不是榜样。我是父亲、丈夫、儿子、朋友。我正努力在这些角色中做到最好。

All earthly existence must ultimately be contained in a book.