懷疑是智慧的開端，而非敵人。
可持續(xù)發(fā)展不再是可選項，而是任何負(fù)責(zé)任的采礦業(yè)務(wù)的必要條件。
過去是一個異國他鄉(xiāng)；他們做事的方式不同。
In a time of universal deceit, telling the truth is a revolutionary act.
寫作是一種樂觀的行為。
You are not the opinion of someone who doesn't know you.
Change starts with a single step, but it takes a collective effort to make it last.
真相很少簡單，也從不完整。