Maybe he's not? Some people believe in religion, some people believe in the OP's link.
If I'm honest, I'm not sure which one is harder to believe. It's all madness.
One uses evidence, the other one doesn't...
Sure, things like the Bible do describe real events in a lot of cases, there is evidence for that however the whole "god" thing has no evidence and so in essence is just as real as cold fusion and warp travel (for example).