种一棵树最好的时间是20年前，第二好的时间就是现在。
理论物理学实际上是哲学。
小说是一张不存在之地的地图，但感觉真实。
The poverty of our century is unlike that of any other. It is not, as poverty was before, the result of natural scarcity, but of a set of priorities imposed upon the rest of the world by the rich.
