预测未来的最好方法就是去创造它。
Don't let anyone tell you what you can't do. Prove them wrong.
Think small. If you think small, you'll stay small. If you think big, you'll stay big.
定理是永恒的;它们的证明是短暂的。
He who is not contented with what he has,would not be contented with what he would like to have.