"I don't think there will be another Ghostbusters. I think we're all too old to do it. I think we've done it a couple times and there is not that much to get out of it, to do that would be fresh in it"

Ivan Reitman's quote recommends that he does not think there will be another Ghostbusters movie. He thinks that the original cast is too old to do it once again, and that there is not much to acquire from doing another film. He implies that the original Ghostbusters films have already been done, and that it would be hard to come up with something new and fresh. This could be translated as an indication of regard for the original movies, as Reitman is suggesting that it would be challenging to improve upon them. It might likewise be seen as a sign of realism, as Reitman is acknowledging that it is hard to come up with something new and exciting in the world of movie. Eventually, Reitman's quote suggests that he does not think there will be another Ghostbusters film, and that it would be tough to come up with something fresh and interesting.