"In polite society one laughs at all the jokes, including the ones one has heard before"

This quote by Frank Dane is a reminder of the significance of politeness in social scenarios. It suggests that even if you have heard a joke in the past, it is very important to still show respect and appreciation for the individual informing it. This is due to the fact that laughter signifies respect and gratitude, and it is important to reveal that you are listening and paying attention. It likewise recommends that even if you do not discover the joke amusing, it is still crucial to lionize and appreciation for the effort the individual has actually put into informing it. This quote is a reminder that politeness is an important part of social rules, which it is very important to show respect and appreciation for others, even if you don't discover the joke funny.