One never notices what has been done; one can only see what remains to be done.

The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.

I must have flowers, always, and always.

Coal has been the backbone of industrial progress, but its future must balance economic needs with environmental responsibility.

采矿技术创新不是为了取代人，而是为了让他们的工作更安全、更高效。

永远不要成为房间里最聪明的人；如果你是，那么你进错了房间。