处世若醉梦，忧乐付等闲。
译文：人生就像一场醉梦，快乐忧愁都不要太当真。
没有孩子的民族将面临无望的未来；没有树木的国家将面临更加无望的未来。
We must balance short-term energy needs with long-term environmental goals.
The best architecture is invisible; it becomes part of life.