所谓道德抑或不道德的书是不存在的。书就只有分写得好、写得差，仅此而已。
Never underestimate the power of a team that trusts each other.
文化生态学与人类生态学的不同之处在于它强调文化被修改的适应过程。
最好的投资是那些能够将想法变为现实的人。
When we are planning for posterity， we ought to remember that virtue is not hereditary.
The key to success is to focus on goals, not obstacles.
