虽然无法改变过去，但可以改变未来。

Prices are important not because money is considered paramount but because prices are a fast and effective conveyor of information through a vast society in which fragmented knowledge must be coordinated.

商业中最危险的话是"我们一直都是这么做的"。

生活里有两个悲剧：一个是没有得到我们想要的；另外一个是得到了。

劳动是一切财富和一切文化的源泉。