弟子不必不如师，师不必贤于弟子。弟子超过老师，是很正常的事情，这也是正是老师所希望的。
科学不是形式逻辑；它和其他创造性艺术一样，需要思想的自由发挥。
你无法回到过去改变开头，但你可以从现在开始改变结局。
The moment you stop trying to be better is the moment you start to die.
The magical thing about this network is not just that it collapses distance and makes everyone your neighbor. It also dramatically increases the number of brilliant minds we can have working together on the same problem--and that scales up the rate of innovation to a staggering degree.