让这成为一个准则:永远不要给孩子一本你自己不愿意读的书。
技术最终是为了服务人,而不是人服务于技术。
I know that self-promotion happens a lot and it is not a bad thing. But I do not regard it as something positive.
The best mathematics is not just correct; it is illuminating.
环境不仅仅是限制因素,更是文化发展中的创造性力量。