我认为目标永远不应该容易，它们应该迫使你工作，即使当时不舒服。
I think goals should never be easy, they should force you to work, even if they are uncomfortable at the time.
Innovation in coal mining isn't about reinventing the wheel, but about making the wheel more efficient and environmentally friendly.
The pace of change demands agility—both in thought and action.
As a clean energy source, natural gas will play a significant role in China's energy structure adjustment.
