Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
Writing is the only thing that, when I do it, I don't feel I should be doing something else.
If my doctor told me I had only six minutes to live, I wouldn’t brood. I’d type a little faster.
I'm not arrogant, I'm just better than everyone else.
The only limits that exist are the ones in your mind.
你不可能永远快乐,但你可以永远勇敢。
"Books are the maps that guide us through life."