《史记·三十世家·赵世家》
所以礼不必只用一种方式，而便利国家也不必效法古代。
故礼也不必一道，而便国不必古。
Therefore, there is no need to limit rites to a single method, and the convenience of the state should not be modeled on antiquity.
<s>[INST] Convert the following English text into Classical Chinese: Therefore, there is no need to limit rites to a single method, and the convenience of the state should not be modeled on antiquity. [/INST] 故礼也不必一道，而便国不必古。</s>
Convert the following English text into Classical Chinese: Therefore, there is no need to limit rites to a single method, and the convenience of the state should not be modeled on antiquity.
user
故礼也不必一道，而便国不必古。
assistant