如果你继续寻找幸福是由什么组成的，你永远不会幸福。如果你在寻找生命的意义，你就不会真正地活着。

做数学就是探索一个无限的思想景观。

Someone asked me what happiness is; I replied, not pursuing unnecessary things.

The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.

我们画的每一条线都会在人们的生活中产生影响。