记忆是个狡猾的东西；它既可以是安慰，也可以是诅咒。

The history of mathematics is a history of human curiosity and ingenuity.

Sit down before fact as a little child, be prepared to give up every preconceived notion, follow humbly wherever and to whatever abysses nature leads, or you shall learn nothing.  

"Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence."