Never stop learning, because the world never stops changing.
永远不要停止学习，因为世界从未停止变化。
"The credibility of your results depends on the plausibility of your identifying assumptions."
实现目标的唯一途径就是努力工作，永不放弃。
Every mathematical problem has a solution; it just takes time and effort to find it.
The surface of a painting is a battlefield where all the problems of painting are fought out.
Innovation thrives in an environment of open-mindedness.
I'm not bossy, I just know what you should be doing.
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.