If someone responds unkindly, please try to realize that their problem is with some aspect of the quote, and not with you. Sensitive social topics. Many social topics today can affect us directly in our grief. When discussing issues such as abortion, civil rights, gay rights, gun control, and other topics like these, please be mindful that there are others who come here with grief directly related to these circumstances. Treat these topics with respect and care.
Different people have much different standards of expressive language.
Joking around It happens. Some of us have come to be friends over the years and are very relaxed with one another, and some of us have personalities that deal with grief and pain by escaping into light banter. Jocular posts go in cycles, and often people will stop joking, if asked politely. If you are inclined to joke, please remember that it greatly upsets some people. We all have certain expressions or terms that drive us crazy, even if the rest of the world, even the grieving world, has no problem with them.