"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
对失败的恐惧会阻碍进步;拥抱风险才能推动有意义的变革。
In mathematics, the art of proposing a question must be held of higher value than solving it.
我们看到的不是事物的本质,而是我们自己。
喜欢美女和追求富贵的人,不管别人如何都努力去做。而义,是天下的大事,何必先看别人再努力去做呢? 
We must design for the future while respecting the past.