成就伟大事业的唯一途径是热爱你所做的事。

数学研究是所有智力和精神进步不可或缺的基础。

I am fascinated by the complexity of human relationships.

You don't lead by hitting people over the head—that's assault， not leadership.

世界上最伟大的事情是知道如何属于自己。