Asking a bunch of non-religious people is nothing but a circle jerk.
People believe in religion for a variety of reasons. I believe in what I believe in because I've had personal experiences, and because it gives me a way to be better than I am.
It's literally their arguments in a nutshell. It's either Faith or My book says. They can't have anything else otherwise they'd have produced it over the past 2000 years.
It's the same people believing in Ghosts. You're not going to find some Ghost believer Einstein that'll blow your mind with his reasoning on why he believes in ghosts...