Life can only be understood backwards; but it must be lived forwards.
可持续性已不再是一个选择；它是我们前进的唯一道路。
The most sustainable building is the one that is loved.
True leadership means listening—especially to those who disagree with you.
译文：亲近贤臣，疏远小人，这是西汉兴盛的原因;亲近小人，疏远贤臣，这是东汉衰败的原因。
煤炭开采的创新不是要重新发明轮子，而是要让轮子更高效、更环保。