It is not shame for a man to learn that which he knows not，whatever his age.
一个人不论年龄多大，都要学习自己不懂的东西。这不是羞耻。
互联网的精髓是自由和分享。
长期来看，市场是一台称重机，但短期来看，它是一台投票机。
The best way to predict the future is to invent it.
"The only thing we have to decide is what to do with the time that is given us."
竞争均衡解决方案的存在与规范经济学或福利经济学之间的关系也许同样重要。
在科学的海洋中，每个人都是学生，永远有新的东西要学习。