“If it was my business, I wouldn't talk about it. It is very vulgar to talk about one's business. Only people like stockbroker's do that, and then merely at dinner parties.”

“It is very vulgar to talk about one's business.”

“One should never do anything that one cannot talk about after dinner.”

“My dear Algy, you talk exactly as if you were a dentist. It is very vulgar to talk like a dentist when one isn't a dentist. It produces false impression”

“I should fancy, however, that murder is always a mistake. One should never do anything that one cannot talk about after dinner.”

“There is only one thing in the world worse than being talked about, and that is not being talked about.”

“If there is anything more annoying in the world than having people talk about you, it is certainly having no one talk about you.”