The best scientists are those who remain students forever.

Every artist dips his brush in his own soul, and paints his own nature into his pictures.

And when you do I want you to know this， remember this: there is no such thing as failure. Failure is just life trying to move us in another direction. Now when you’re down there in the hole， it looks like failure. So this past year I had to spoon feed those words to myself.

The more you know yourself, the more patience you have for what you see in others.

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。