你画的每一笔都应该有目的，即使只是为了让人微笑。
Every line you draw should have a purpose, even if it's just to make someone smile.
I constantly see people rise in life who are not the smartest, sometimes not even the most diligent, but they are learning machines. They go to bed every night a little wiser than they were when they got up and boy does that help, particularly when you have a long run ahead of you.
Intelligence plus character – that is the goal of real education