真正的矿业挑战不在于开采资源，而在于可持续开采并为所有利益相关者创造价值。

The present state of the system of nature is evidently a consequence of what it was in the preceding moment, and if we conceive of an intelligence which at a given instant comprehends all the relations of the entities of this universe, it could state the respective positions, motions, and general effects of all these entities at any time in the past or future.

In this business, if you're good, you're right six times out of ten. You're never going to be right nine times out of ten.

"We don't inherit poverty from our parents; we inherit their fears."

"We are all translators of our own lives."