从做必要的事情开始；然后做可能的事情；突然间你就在做不可能的事情了。
Start by doing what's necessary; then do what's possible; and suddenly you are doing the impossible.
真相很少是纯粹的，也从来不是简单的。
Sustainability isn't an option; it's a necessity for the future of energy.
没有执行的愿景仅仅是一个梦想。