成功来自于坚持和努力。

The artist’s hand must be guided by the unconscious.

Innovation is not about inventing something entirely new, but about improving what already exists.

人心难测，表面友善的人，内心未必真诚。  

唯一存在的限制是你给自己设定的限制。

The difference between ordinary and extraordinary is that little extra.

我们在Facebook上试图做的事情，就是帮助人们更有效地连接和沟通。