我们不是在经营咖啡业务服务人，我们是在经营人的业务服务咖啡。
We are not in the coffee business serving people, we are in the people business serving coffee.
The web is more a social creation than a technical one. I designed it for a social effect—to help people work together—and not as a technical toy.
预测未来的最好方法就是创造未来。
The magic number 150 suggests that the size of our social networks is limited by the size of our brains.