Maybe he thought of that because it's really a poem seems to be a poem of advice for young people because it ends up the last line is ? do you know the last line?

也许他是因为它真的是一首诗歌才想起它,似乎是一首对年轻人忠告的诗歌,因为它以最后一句结尾,你们知道最后一句是什么吗？

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