it never have either beginning or end, and its life be stretched to the whole extent of time’s infinity, it yet is not such as rightly to be thought eternal. For it does not include and embrace the whole space of infinite life at once, but has no present hold on things to come, not yet accomplished. Accordingly, that which includes and possesses the whole fullness of unending life at once, from which nothing future is absent, from which nothing past has escaped, this is rightly called eternal; this must of necessity be ever present to itself in full self-possession, and hold the infinity of movable time in an abiding present. Wherefore they deem not rightly who imagine that on Plato’s principles the created world is made co-eternal with the Creator, because they are told that he believed the world to have had no beginning in time, 36