人生的时间是有限并不可变的，所以要有效率地用每一分钟，不用好就是一种浪费。

最好的想法来自于合作和多样化的视角。

I think prime numbers are like life. They are very logical but you could never work out the rules, even if you spent all your time thinking about them.

I think therefore I am has been discarded; we should say, I feel therefore I am.

创业如跳悬崖，我40岁还可以重来。