If you believe in miracles, such as, Jesus turning water into wine, you're fairly unintelligent. That's what he says. In other words, you're thinking is undeveloped, unquestioning, unevolved, archaic, based on superstitious claptrap and blind faith. I agree.
http://www.youtube.com/watch?v=DW4Y2fEVFrQ
http://www.youtube.com/watch?v=DW4Y2fEVFrQ