Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

创造力是用不完的。你用得越多，拥有的就越多。

The only way you are going to have success is to love what you are doing.

I believe in second chances because I know what it's like to need one.

Mathematics is the art of giving the same name to different things.

别让别人的意见淹没了你内心的声音。