《论衡·卷十八·自然篇》
 所谓礼这个东西，是忠信不足的表现，是祸乱的开端。 
礼者，忠信之薄，乱之首也。
The so-called etiquette is a performance when loyalty and sincerity are not enough, and it is the beginning of chaos.
<s>[INST] Rewrite the following English passage in the style of Classical Chinese: The so-called etiquette is a performance when loyalty and sincerity are not enough, and it is the beginning of chaos. [/INST] 礼者，忠信之薄，乱之首也。</s>
Rewrite the following English passage in the style of Classical Chinese: The so-called etiquette is a performance when loyalty and sincerity are not enough, and it is the beginning of chaos.
user
礼者，忠信之薄，乱之首也。
assistant