《韩非子·难四》
郑子都认为庆建贤明，结果受到蒙蔽；燕王哙认为子之贤明，结果受到蒙蔽。
郑子都贤庆建而壅焉，燕子哙贤子之而壅焉。
Zheng Zidu thinks that Qing Jian is wise, but he is deceived; King Kuai of Yan thinks that Zi Zhi is wise, but he is deceived.
<s>[INST] Translate the following passage from Classical Chinese to both modern Chinese and English, focusing on preserving the emotional tone in both translations: 郑子都贤庆建而壅焉，燕子哙贤子之而壅焉。 [/INST] Modern Chinese: 郑子都认为庆建贤明，结果受到蒙蔽；燕王哙认为子之贤明，结果受到蒙蔽。 English: Zheng Zidu thinks that Qing Jian is wise, but he is deceived; King Kuai of Yan thinks that Zi Zhi is wise, but he is deceived.</s>
Translate the following passage from Classical Chinese to both modern Chinese and English, focusing on preserving the emotional tone in both translations: 郑子都贤庆建而壅焉，燕子哙贤子之而壅焉。
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Modern Chinese: 郑子都认为庆建贤明，结果受到蒙蔽；燕王哙认为子之贤明，结果受到蒙蔽。 English: Zheng Zidu thinks that Qing Jian is wise, but he is deceived; King Kuai of Yan thinks that Zi Zhi is wise, but he is deceived.
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