You have to believe in yourself when no one else does.

我不是榜样，我是榜样的榜样。

家庭是一个生产和消费商品与服务的小工厂。

You can't just sit there and wait for people to give you that golden dream. You've got to get out there and make it happen for yourself.

学习数学的最好方法就是去做数学。