The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
Mathematics is not a spectator sport. You have to do it to understand it.
魔鬼藏在我们选择忽视的细节里。
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
我不在乎别人怎么说,我只在乎自己怎么做。
真相是脆弱的,容易被打破。