Happiness is at your feet, if only you are willing to lower your head and look for it.

There is no friend as loyal as a book.

导师的职责是指导孩子的智能活动和孩子的心理。

简单不是缺乏复杂，而是对复杂的解决。

韩寒认为，普及普通话比普及英语更重要

技术应该服务于可持续性，而不仅仅是利润。

最危险的事情就是自以为知道自己在做什么。