《弟子规·出则悌》
生活中饮食、坐卧、行走，应谦虚礼让，长幼有序。年长者优先，年幼者在后。
或饮食，或坐走。长者先，幼者后。
In life, when eating, sitting, lying down, or walking, you should be humble and courteous, and there should be an order of precedence between the old and the young. The elderly should go first, and the young should follow.