道的法则本是无为而自然,似有似无,玄妙难测。
数学是一项协作的努力。没有人可以单独完成。
《诗经》说:“茂盛的桃树开着鲜艳的花朵,这位姑娘出嫁了,能与婆家和睦相处。”
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.