The art of doing mathematics consists in finding that special case which contains all the germs of generality.
It is silly not to hope, he thought.
我相信伟大的教师就是伟大的艺术家,而且这样的艺术家和其他任何伟大的艺术家一样稀少。教学甚至可能是最伟大的艺术,因为它的媒介是人的思想和精神。
你不能只问顾客要什么,然后想法子给他们做什么。等你做出来,他们已经另有新欢了。
I’m interested in the real, not in the image of the real.