Children are the most honest critics; they will tell you exactly what they think.
让它简单。让它难忘。让它吸引人。让它读起来有趣。
最大的回报不是胜利，而是旅程本身。
A mathematician's best work often comes from seeing connections where others see none.
I'm not a person who likes to be like the rest.
If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.
Being different means you have something special to offer the world.