The highest form of ignorance is when you reject something you don't know anything about.
技术没有边界,但商业要聚焦。
我不是因为快乐而唱歌,我因为唱歌而快乐。
Mathematics is a creative endeavor, just like art or music.
The most widespread form of inequality in the world today is not that between rich and poor, but that between men and women.