Those who make peaceful revolution impossible will make violent revolution inevitable.

——2004年在南京航空学院上的演讲

Just in terms of allocation of time resources, religion is not very efficient. There's a lot more I could be doing on a Sunday morning.

最大的风险是不冒任何风险。在一个快速变化的世界里，唯一注定失败的策略就是不冒险。