Safety and sustainability are the cornerstones of modern mining.

The one thing you can't trade for your heart's desire is your heart.

I don’t need a plan, I just need a vision.

The true value of coal lies in how we extract and use it responsibly.

Life is a journey, and if you fall in love with the journey, you will be in love forever.

The proletarian movement is the self-conscious, independent movement of the immense majority, in the interest of the immense majority.

柴油发动机是当今已知效率最高的原动机。