阅读是不动而旅行；写作是旅行而不动。
To read is to travel without moving; to write is to move without traveling.
在物理学的世界里，我们经常发现最简单的问题最难回答。
Innovation is not an option; it's a necessity for the survival of the coal industry.
Sustainability isn't just about planting trees—it's about planting the right trees in the right places and ensuring they thrive for generations.
Every day is a chance to be better than yesterday.