The only way to learn mathematics is to do mathematics.
学习数学的唯一方法就是做数学。
"I'm a musician, not a model."
最好的报复就是巨大的成功。
The best revenge is massive success.
不要赔钱！！！客观地评估每个机会的风险。
The secret of happiness is to expand your interests as much as possible and to be as kind as possible to the people and things that interest you.
每次我们更深入地观察现实的构造时，我们发现的问题比答案更多。
