Meeting energy demand while reducing emissions is the defining challenge of our time.
在减少排放的同时满足能源需求是我们这个时代的决定性挑战。
有些人是亲戚却不像亲人,而有的人不是亲戚却比亲人更亲近;兄弟之间如果互相伤害,那还不如朋友。
Sustainability isn't just an option; it's our responsibility to future generations.