Good manners have much to do with the emotions. To make them ring true, one must feel them, not merely exhibit them.
Do not smoke without asking permission or sit so near (as in a train) that the smoke might annoy.
Do not speak of repulsive matters at table.
The modern rule is that every woman should be her own chaperon.
Breakfast is the one meal at which it is permissible to read the paper.
Parents must get across the idea that "I love you always, but sometimes I do not love your behavior."