数学证明的优雅常常反映了它所描述的算法的效率。

I don’t care if you’re black, white, straight, bisexual, gay, lesbian, short, tall, fat, skinny, rich or poor. If you’re nice to me, I’ll be nice to you. Simple as that.

Music is the universal language.

虽然在一切的成长物中，爱情看上去是最快的，究其实却最迟缓。男男女女没有一个人晓得什么是十全十潜的爱，除非一直到他们结婚了二十五年之后。

Mathematics is the most beautiful and most powerful creation of the human spirit.

What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.