《新唐书·列传·卷八十二》
所以治理国家，就像人体的躯干驱动臂膀，臂膀挥动手指一样，大小适当又不互相矛盾。
故治天下者，若身使臂，臂使指，小大适称而不悖。
Therefore, the governing of nation is just like the body’s trunk controls the limbs, the limbs move the fingers, their sizes are reasonable and they do not conflict with each other.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 故治天下者，若身使臂，臂使指，小大适称而不悖。 [/INST] Therefore, the governing of nation is just like the body’s trunk controls the limbs, the limbs move the fingers, their sizes are reasonable and they do not conflict with each other.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 故治天下者，若身使臂，臂使指，小大适称而不悖。
user
Therefore, the governing of nation is just like the body’s trunk controls the limbs, the limbs move the fingers, their sizes are reasonable and they do not conflict with each other.
assistant