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无德于人,而求用于人,罪也。
解释:对别人没有恩德,却想有求于人,这是罪过。
There is no man, however wise, who has not at some period of his youth said things, or lived in a way the consciousness of which is so unpleasant to him in later life that he would gladly, if he could, expunge it from his memory.