每当一座煤电厂关闭，美国的一部分心脏也随之关闭。

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.

小花睡在尘土里，它寻求蝴蝶走的路。

而是根据国家的具体情况，去掉那些无益于实用的东西，这就足够使国家的财利增加一倍了。