For inasmuch as it is most architectonic and authoritative and the other sciences, like slavewomen, may not even contradict it, the science of the end and of the good is of the nature of Wisdom (for the other things are for the sake of the end). But inasmuch as it was described' as dealing with the first causes and that which is in the highest sense object of knowledge, the science of substance must be of the nature of Wisdom.
Hau nagusiena eta aitzindariena izanik eta gainerako zientziek, haren morrontzan, kontrakorik ezin egin diotelarik, hauxe litzateke Xedearen eta Ongiaren zientzia (berau baita gainerakoen helburua); baina zientzia hau kausa lehenena eta ezagugarrien