Never do anything that is unpleasant to others.
A gentleman should never take his hat off with a flourish.
Bread is like dressed, hats and shoes - in other words, essential!
The joy of joys is the person of light but unmalicious humor.
Custom is a mutable thing; yet we readily recognize the permanence of certain social values. Graciousness and courtesy are never old-fashioned.
Whenever two people come together and their behavior affects one another, you have etiquette.