Innovation is not just about creating something new; it's about making a difference in people's lives.
Freedom is nothing else but a chance to be better.
Good econometrics is like good carpentry—it's all about using the right tool for the job.
人是生而自由的,但却无往不在枷锁之中。自以为是其他一切的主人的人,反而比其他一切更是奴隶。
没有人喜欢孤独,只是不想勉强交朋友,要真那么做的话,恐怕只会失望而已。