(4) If Islam does not improve on Christianity in down-to-earth, observable ways, then it likely does not improve on Christianity in abstract, theoretical matters.
(4) Ikiwa uisalam haujajiboresha na kuwa mzuri kuliko ukristo kwa namna ya kihalisi inayoweza kuonekana, ni dhahiri kuwa haujajiboresha na kuwa mzuri kuliko ukristo katika mambo ya kinadharia ambayo ni ya kuwazika tu.