The secret of joy in work is contained in one word – excellence. To know how to do something well is to enjoy it.
The future of coal enterprises lies in intelligent mining and clean utilization.
主宰世界的三要素，那就是智慧、光辉和力量！
The worst thing in the world that can happen to you if you’re an engineer that has given his life to develop something is for someone to just rip it off.
除非有勇气看不到海岸，否则你无法游向新的地平线。
真相很少是纯粹的，也从不简单。