虽然熟读了《诗经》三百篇,但让他去处理政事,却办不好;派他出使国外,却不能独立地根据具体情况应对自如;这样的人,读的即使再多,又有什么用处呢?
过去从未死去。它甚至不是过去。
In every problem, there is a hidden pattern waiting to be discovered, and it is our duty as mathematicians to uncover it.
记忆是我们以为已经忘记的东西;它是我们已经忘记自己忘记了的东西。
What worries you, masters you.