《汉书·传·王贡两龚鲍传》
谷郑子真不屈其志，耕作于岩石之下，名声却响于整个京城，难道是因为其身为公卿吗？
谷口郑子真不诎其志，耕于岩石之下，名震于京师，岂其卿？
Gu Zhengzi truly did not bend his will. He farmed beneath rocks, but his reputation resounded throughout the capital. Was it because he was a high-ranking official?
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 谷口郑子真不诎其志，耕于岩石之下，名震于京师，岂其卿？ [/INST] Gu Zhengzi truly did not bend his will. He farmed beneath rocks, but his reputation resounded throughout the capital. Was it because he was a high-ranking official?</s>
Identify the key themes in this Classical Chinese text and explain them in English: 谷口郑子真不诎其志，耕于岩石之下，名震于京师，岂其卿？
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Gu Zhengzi truly did not bend his will. He farmed beneath rocks, but his reputation resounded throughout the capital. Was it because he was a high-ranking official?
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