A good mathematician is one who can see analogies between theorems; a great mathematician is one who can see analogies between analogies.
一个好的数学家是能看到定理之间类比的人；一个伟大的数学家是能看到类比之间的类比的人。
保持渴望，保持愚蠢，但永远保持真实。
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
孔子说：“有益的爱好有三种，有害的爱好有三种。爱好礼乐、爱好称赞别人的优点，爱好广结善友，有益处；爱好放荡、爱好闲逛、爱好大吃大喝，有害处。”
The line between good and evil runs through every human heart.
True intelligence is about making machines understand human intentions, not making humans adapt to machines.