Propriety was a rigid master, but one that must be obeyed if one wanted to keep a sterling reputation. - Lawana Blackwell
Riches may enable us to confer favours, but to confer them with propriety and grace requires a something that riches cannot give. - Charles Caleb Colton
A quotation, like a pun, should come unsought, and then be welcomed only for some propriety of felicity justifying the intrusion. - Robert Chapman
Without an acquaintance with the rules of propriety, it is impossible for the character to be established. - Confucius