可持续性不是一个选择；它是我们对后代的责任。

厚道的人运气不会太差。

只有通过苦难才能理解生命的深度。

Success is not about being the first, but about being the best.

Innovation in coal mining isn't about reinventing the wheel, but about making the wheel more efficient and environmentally friendly.

我不需要王冠来证明我是国王。