Every challenge in mining is an opportunity to innovate.

时间是最好的建筑师，它会让真正的建筑沉淀下来。

The end is in the beginning and yet you go on.

Everything is what it is， and not another thing.

Facts are stubborn things; and whatever may be our wishes, our inclinations, or the dictates of our passion, they cannot alter the state of facts and evidence.