I think he had enough of his wife and now is going to marry his daughter.
It's a cultural thing...
True, maybe she'll have more luck making little baby suicide bombers. Men make better terrorists as well because they can run faster, carry more explosives, throw stones at Israeli soldiers farther, etc. This father is such a progressive arab thinker. He's right up there with... umm, can anyone think of any well-known arab thinkers because I'm drawing a blank?