The best ideas come from not knowing the answer.

Risk management in mining isn't about eliminating all risks - that's impossible - but about understanding and mitigating them intelligently.

安全感就是能在小汽车的后座上睡觉。小时候，爸妈开车带你出门，到了晚上，你不知不觉在后座上睡着了……你啥都不用担心，爸妈就在前座上，他们负责忧虑一切……但是这样的时间很短暂，一不小心你就变成了那个坐在前面的成年人，而成年人永远失去了在后座睡觉的权利。

Science is the knowledge of consequences, and dependence of one fact upon another.

我不是在逃离过去，而是在奔向未来。