Sustainability in mining isn't an option—it's a responsibility we owe to future generations.

The most profound technologies are those that disappear. They weave themselves into the fabric of everyday life until they are indistinguishable from it.

History is a nightmare from which I am trying to awake.

背叛的那一刻是最糟糕的，当你毫无疑问地知道你被背叛的那一刻：另一个人对你怀有那么多的恶意。

死者并未缺席。他们只是不可见。

The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.

如果周围的人都失去理智并归咎于你，而你能保持冷静……

每一次交流都是一种表演。