With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.

I'm a work in progress. I'm not perfect, but I'm trying every day.

人生不是赛跑，而是一段每一步都算数的旅程——包括那些跌倒。

市场设计是一个持续的实验——今天有效的明天可能就需要调整。