When I accept myself as I am, then I can change.
办事,不能做尽;说话,不能说尽;势力,不能倚尽;幸福,不能享尽。
哲学问题的形式是:"我不知道我该怎么做。"
In mathematics, the art of proposing a question must be held of higher value than solving it.
"Light is the language of painting, shadows are its punctuation."
The best way to learn is to teach.