(May 2, 2014 at 12:09 pm)Mister Agenda Wrote: It's a subtle difference. The person saying the first sentence holds it to be true that God does not exist. This is a stronger statement than the second one, which merely does not hold it to be true that God does exist.
You beat me to it!
I was going to post the same thing, with almost the same wording.

You'd believe if you just opened your heart" is a terrible argument for religion. It's basically saying, "If you bias yourself enough, you can convince yourself that this is true." If religion were true, people wouldn't need faith to believe it -- it would be supported by good evidence.