In mathematics, you don't understand things. You just get used to them.

Success is not about being the best. It's about always getting better.

互联网不只是一项技术，更是一种思维方式。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

悲伤是私人的事。它需要多久就会持续多久。

爱中没有公正，没有比例，也不需要。