数学家的直觉和严谨的证明同样重要。
A mathematician's intuition is as important as rigorous proof.
To photograph is to appropriate the thing photographed.
一旦你开始谈论如果你输了你会做什么,你就已经输了。
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
Always think big and don't listen to people who tell you it can't be done.