人生苦短,必须快乐。
Life is too short to be anything but happy.
每个人的生命都以同样的方式结束。区别只在于他如何生活、如何死去的细节。
To love someone is to know how to lose them.
我为我所做的感到快乐和自豪,但从未完全满足。
Mathematics is the art of giving the same name to different things.