I don't think Romney is wacky at all but religion makes intelligent people say and do wacky things believe and affirm crazy things. Left on his own Romney would never have said something like the Garden Of Eden was in Missouri and will be again.
Religion is not going to come up with any new arguments.
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Hobbies of any kind are boring except to people who have the same hobby. This is also true of religion although you will not find me saying so in print.