《盐铁论·轻重》茂密的树林下面没有旺盛的青草;在没有平整的地里,长不出好的禾苗。比喻在强大的势力下,弱者会受到压制和侵害。
In mathematics, the art of proposing a question must be held of higher value than solving it.
永远不要停止学习,因为世界永远不会停止变化。
True innovation happens when you question the assumptions everyone else accepts.