互联网是一个不断发展的实体,需要持续的关注和照顾。
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。
The best books... are those that tell you what you know already.
过去是一个陌生的国家;他们在那里做事的方式不同。
The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself. Therefore all progress depends on the unreasonable man. )