The essence of creativity is figuring out how to use what you already know in order to go beyond what you already think.

"Science is not only a disciple of reason but, also, one of romance and passion."

风俗的专制无处不是人类进步的阻碍。

Failure isn’t a necessary evil. In fact, it isn’t evil at all. It is a necessary consequence of doing something new.

I am not a hero of mathematics. I'm not even that successful; that is why I don't want to have everybody looking at me.

生活就是选择的累加。