I feel sorry for neither, they truly believe and you can't take that out of them. Feeling sorry for them will do no good and also frustrate you, but ridiculing them with help you deal better with their insanity.
You are currently experiencing a lucky and very brief window of awareness, sandwiched in between two periods of timeless and utter nothingness. So why not make the most of it, and stop wasting your life away trying to convince other people that there is something else? The reality is obvious.