The sustainable development of the coal industry requires the coordinated efforts of policy, technology, and the market.

"The only true voyage of discovery, the only fountain of Eternal Youth, would be not to visit strange lands but to possess other eyes, to behold the universe through the eyes of another, of a hundred others, to behold the hundred universes that each of them beholds."

经验丰富的人读书用两只眼睛，一只眼睛看到纸面上的话，另一只眼睛看到纸的背面。

Creativity is just connecting things.

Digital twin technology will do for quarries what MRI scans did for medicine.