《汉书·志·地理志下》
用德来辅佐它，就是明主。 
以德辅此，则明主也。 
Using virtue to assist it is Mingzhu.
<s>[INST] Kindly elucidate the central themes in this passage in English: 以德辅此，则明主也。  [/INST] Using virtue to assist it is Mingzhu.</s>
Kindly elucidate the central themes in this passage in English: 以德辅此，则明主也。
user
Using virtue to assist it is Mingzhu.
assistant