Conventional dogmas, even if endowed with the authority of an Aristotle - ancient or modern - must be tested vigorously. If they are found wanting, we need not bother with them. But if they are found to be substantially correct, we may not overlook them.
It is only the great men who are truly obscene. If they had not dared to be obscene, they could never have dared to be great.
But people that are worried about unborn babies are the same ones that vote against kindergarten programs in Indiana or school lunch funds out of the federal government.