The secret of change is to focus all of your energy not on fighting the old, but on building the new.

The best performances come from the heart.

煤炭开采的创新不仅仅是关于开采，而是更智能、更安全、对环境的影响更小。

内疚的重量不是用年来衡量，而是用无眠的夜晚。