When virtues are pointed out first, flaws seem less insurmountable.

It is wrong to wear diamonds before luncheon, except on one’s marriage rings. Before, after, and during breakfast, luncheon and dinner, it is vulgar to wear a mixture of colored precious stones. It is always a comfort to know that so many things one can’t afford to do anyway are vulgar.

Precision marching is less important for the bridal party than maintaining the proper facial expresssions: The bridegroom must look awed; the bridesmaids, happy and excited; the father of the bride, proud; and the bride, demure. If the bridegroom feels doubtful, the bridesmaids, sulky, the father, worried, and the bride, blasé, nobody wants to know.

Manners require showing consideration of all human beings, not just the ones to whom one is close.

It is, indeed, a trial to maintain the virtue of humility when one can't help being right.

many of the guests will eventually leave the table to watch football on television, which would be a rudeness at any other occasion but is a relief at Thanksgiving and probably the only way to get those people to budge.

You can deny all you want that there is etiquette, and a lot of people do in everyday life. But if you behave in a way that offends the people you're trying to deal with, they will stop dealing with you...There are plenty of people who say, 'We don't care about etiquette, but we can't stand the way so-and-so behaves, and we don't want him around!' Etiquette doesn't have the great sanctions that the law has. But the main sanction we do have is in not dealing with these people and isolating them because their behavior is unbearable.