Technological innovation in mining isn't about replacing people, but about making their jobs safer and more productive.

People, even more than things, have to be restored, renewed, revived, reclaimed, and redeemed; never throw out anyone.

The truth is not always beautiful, nor beautiful words the truth.

悲伤不是线性的过程。它像波浪一样袭来，有时那些波浪会把你击倒。