人生短暂，不要在消极上浪费时间。

The more we know, the more we realize how little we know.

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.

We are all creatures of our landscape; it dictates behavior and even thought in the measure to which we are responsive to it.

"Thinking begins only when we have come to know that reason, glorified for centuries, is the most stiff-necked adversary of thought."