You have to write the book that wants to be written. And if the book will be too difficult for grown-ups, then you write it for children.

The great tragedy of Science—the slaying of a beautiful hypothesis by an ugly fact.  

Law is not a system of rules, but a system of principles.

A picture must be grasped at once, as a whole, like a piece of music or a poem.

理解经济周期的关键在于认识到它们是对实际冲击的均衡反应。

最好的策展项目是那些消失的项目，只留下艺术。