可持续性不是一种选择;它是我们星球未来的必需品。
Sustainability isn't an option; it's a necessity for the future of our planet.
煤炭行业的遗产将由我们今天的行动决定。
If God intended everybody to be the same, he’d have given us all braces on our legs.
Technology has no shortcuts, only continuous accumulation and breakthroughs.
数学家的工作永远不会真正完成;总有更多的东西需要探索。