计算理论的美在于其抽象和概括的能力，将具体问题转化为通用解决方案。
The beauty of computational theory lies in its ability to abstract and generalize, turning specific problems into universal solutions.
煤炭行业要坚定不移地走安全高效、清洁低碳的发展道路。
Should you find yourself contorting to fit a system, dear reader, stop and ask if it's truly you that must change or the system.
Sustainability isn't a choice; it's our responsibility to the next generation.