在物理学中，我们经常发现最美丽的解决方案来自于最混乱的问题。

In the short run, the market is a voting machine but in the long run, it is a weighing machine.

We must not always talk in the market-place of what happens to us in the forest.

在一个资源匮乏的世界里，最有价值的资源不是石油或黄金，而是想象力。