“…30 He expresses surprise that Ritschl and von Harnack had nothing to say, given that impassibility 'could be represented as a piece of Greek metaphysics.' 31 Instead, the challenges to the doctrine have come two sources: from what he terms 'metaphysics', by which he seems particularly to mean both, first, a focus on the personality of the deity, similar to Dorner's ethical turn, and a broader personalistic philosophy; and, second, what he terms 'natural science', by which he seems to mean a panentheistic move in which God suffers all that any creature suffers. 32 Nearly a century on, not only many of the names, but also many of the concepts, Mozley found to be important have passed into historical irrelevance; however, his identification of a 'metaphysical' move, and his expressed surprise at Ritschl's silence, continue to resonate in more recent discussion.…”