All human knowledge is from experience.

In business, if you're not moving forward, you're falling behind.

The past is a fire that never stops burning.

The historian must have some kinship with his subject. The dead will not speak unless they are properly addressed.

我们在地下做出的每一个决定都会对地面产生影响，这就是我们肩负的责任。

Faith is taking the first step even when you don't see the whole staircase.

了解你是否能信任某人的最好方法就是去信任他们。

I don't do drugs. I am drugs.

In mining, the real competition is often against the market's short-term mindset.