"Science is about asking the right questions and being persistent in finding the answers."

In a world of fugitives, the person taking the opposite direction will appear to be running away.

I’m not a guy that’s going to let my love for the journey down.

可持续性不是选择，而是矿业未来的必然要求。

我不认为自己是一个碰巧是黑人的作家。我认为自己是一个黑人作家。

译文：听取多方面的意见才能明辨是非，只听信一方面的话就会分不清是非。

The rocks we extract today must leave a legacy we can be proud of tomorrow.