If any man think that he knoweth any thing.... — There must be a moral as well as a merely intellectual element in knowledge if it is to be true knowledge. Without love to guide us in its use it is not an operative knowledge, and so does not fulfil the true end of knowledge.
It has been suggested (Stanley in loc) that “not yet” has here the force of “not in the infirmities of their mortal state;” but such an interpretation introduces altogether a new element of thought, to which there is no antithetical explanation in what follows.