Zhuangzi and "the bridge in the city of water. Zhuangzi said: "how leisurely white fish in the river middle reaches, it is the joy of fish." "Say:" you are not a fish, how do you know the happiness of fish?" Zhuangzi said: "not me, how do you know I don't know the happiness of the fish?" "Say:" I'm not you, is I don't know you, you already is not a fish, you don't know the happiness of fish, is for sure!" Zhuangzi said: "please speak from our original
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