"You never really understand a person until you consider things from his point of view."
To do mathematics is to explore an infinite landscape of ideas.
我们始终坚持以用户为中心,不断优化产品和服务。
让我们只关注一个目标,即人类的福祉;让我们抛开语言、国籍或宗教方面的所有自私考虑。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.