Politeness is a desire to be treated politely, and to be esteemed polite oneself.

Politeness is a desire to be treated politely, and to be esteemed polite oneself.

礼貌是一种渴望被礼貌地对待，自己也被尊重为有礼貌的人。

-- Francois VI, Duc De La Rochefoucauld 弗朗索瓦六世，罗切福科公爵