凡事需多听但少言；聆听他人之意见，但保留自己之判断。
A scientist’s work is never done.
A room is not a room without natural light.
你想惹我吗？
你必须愿意冒险，因为最大的风险就是不冒任何风险。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
人们不会问一个受苦的人：你的国家是什么？你的宗教是什么？人们只会说：你在受苦，这对我来说就足够了。
The art of being wise is the art of knowing what to overlook.
The success of a learning algorithm depends on its ability to balance between fitting the data and avoiding overfitting.