煤炭开采的创新不是要重新发明轮子，而是要让轮子更高效、更环保。
Innovation in coal mining isn't about reinventing the wheel, but about making the wheel more efficient and environmentally friendly.
【释义】心境不清明，就无法领悟正道；志向不坚定，就无法成就事业。
I'm not afraid to fail. I'm afraid of not trying.
爱有时伴随着痛苦，但继续爱下去很重要。
Overfishing today is stealing from tomorrow’s generations.
比你的竞争对手更好地控制你的开支。这是你总能找到竞争优势的地方。