Serving your country is an honor, not a right.
为国家服务，是一种荣誉而不是权利。
A good mathematician is not one who knows all the answers, but one who asks the right questions.
The best way to be happy is to make others happy.
Tradition and innovation must walk hand in hand to create lasting value.
最成功的产品是那些预见到人们不知道自己有的需求的产品。