市场失灵常常不是市场的失败，而是市场设计的失败。
Market failures are often not failures of markets, but failures of market design.
I have held many things in my hands, and I have lost them all; but whatever I have placed in God's hands, that I still possess.
文化唯物主义基于一个简单的前提，即人类社会生活是对地球生存实际问题的回应。