This kind of irrational bible literalism will result in the downfall of the human race. It's that simple. With are on the brink of total self-annihilation, and if it comes, it will come because of the likes of this man.
It is a bizarre and terribly troubling state of affairs that there are still individuals on this planet who invest their beliefs in unsubstantiated dogma and superstition, given all that we know about the world.
There is, frustratingly, almost no point in engaging with such people, as they are incapable of rational discourse.
Go read some Sam Harris.