一本书应该是一种体验，而不仅仅是你阅读的东西。

On innovation: "I think frugality drives innovation， just like other constraints do. One of the only ways to get out of a tight box is to invent your way out."

A tannery's wastewater is the truest measure of its values.

最好的书留给你的问题比答案更多。