Isn't that what Vito said when he asked the mortician to use all his skill and powers to make Sonny's corpse look good for the funeral? I thought that it was a little ironic that a master of violence was seemingly shocked at the shape his Sonny was in, as a result of mob violence. Although he had no problem lifting the blanket and looking at the hole-filled corpse again.
Was that scene designed to be ironic?