在这个世界上，有些东西用石头是刻不来的。在我们的心中有块地方是关不住的，那块地方称为自由。
That there are things in this world not carved out of gray stone. That there s a small place inside of us they can never lock away, and that place is called hope.
We innovate by starting with the customer and working backwards. That becomes the touchstone for how we invent.
质量不是一种行为，而是一种习惯。
Business cannot succeed in societies that fail.
Writing is a way to make sense of the world. It’s a way to understand the chaos.
The future of coal enterprises lies in intelligent mining and clean utilization.