Every problem in mathematics is a puzzle waiting to be solved, and the joy is in the solving.
If my world were to cave in tomorrow, I would look back on all the pleasures, excitements and worthwhilenesses I have been lucky enough to have had. Not the sadness, not my miscarriages or my father leaving home, but the joy of everything else. It will have been enough.
成功不是关于成为最好的,而是关于让他人变得更好。
It is not necessary to invoke God to light the blue touch paper and set the universe going.
我们拥有的东西就是拥有我们的东西。