We may, however, approach still nearer to the truth, and assume in the present discussion, the fable in the Politicus. For in this it will appear that Plato in a remarkable manner considers the demiurgus of the universe to be the same with Jupiter, and even as far as to the very names asserts the same things as Timæus. The Elean guest, therefore, as we have before observed, assigns [in this dialogue] twofold circulations to the whole of this world, the one intellectual, and which elevates souls but the other proceeding into nature, and imparting things contrary to the former. And the one indeed, being unapparent, and governed by divine providence, but the other apparent, and convolved according to the order of Fate. He also places twofold motive causes over these circulations. For every mutation and period require a certain moving cause. And prior to the causes that move the circulations, he asserts that there are as it were twofold ends of the periods, and assigns first-effective causes of the motions, coordinate to the moving causes, and to the circulations themselves which differ from each other. Jupiter therefore moves, and circularly leads one of the periods, whether you are willing to call it intellectual, or providential, or in whatever other way you may denominate it, and he also supplies the world with life, and imparts to it a renovated immortality. But he preestablishes his father Saturn as the object of desire to, and the end of the whole of this circulation. For he leads back wholes, and converts them to himself.
Moreover, he extends happy souls to the watch-tower of his father, viz. those souls whose corporeal nature is obliterated, and whose circulation is to the incorporeal and the impartible. All the generation-producing[278] symbols likewise of these souls are amputated, and the form of their life is transferred to the intellectual summit. For these souls are also said to be the nurselings of Saturn, but to commit the government of themselves to Jupiter, and through him to be extended to the intelligible, and the Saturnian dominion. For the intelligible is nutriment, as it is said by the Gods themselves. And as Socrates in the Phædrus elevates souls through the circulation of the heaven to the supercelestial place, where souls are nourished, survey true beings, and the unknown order of the Gods, with the highest powers of themselves, and as he there says, intellectually perceive with the heads of the charioteers;—thus also the Elean guest circularly leads souls under Jupiter, to the Saturnian watch-tower, and asserts that such as have ascended are nourished by Saturn, and calls them the nurselings of the God. For every where indeed, the intelligible is perfective of, and has the power of filling an intellectual life, and the summit of intellectuals extends perfection. These souls likewise participate of the natures that are beyond, establish themselves in more elevated intellectuals, and ascend as far as to the unknown order, but remote from the good, and the one principle of all things. But the souls [that ascend through the circulation of the heaven] are extended to the first intellect, which is imparticipable, and the intelligible itself, and when they are there, and have established their life in the occult order as in a port, they ineffably participate of the union proceeding from the good, and of the light of truth.
With respect however to what remains respecting the twofold periods, as we have said, the world itself indeed moves itself, being moved according to its own nature, and giving completion to the order of Fate. But the first-effective cause of this motion of the world, and of its life, is the God who illuminates it with the power of being moved and of living, and is the mighty Jupiter. Hence also this period is said to be Jovian, so far as Jupiter is the cause of this apparent arrangement, just as Saturn is the cause of the intellectual and unapparent arrangement. It is better, however, to hear Plato himself discussing these things. That there are, therefore, twofold circulations of the universe, and that the God who moves it is the leader of the one, but of the other the world itself convolving itself, Plato here teaches us. But as was just now said, and which is the only thing that remains, the universe is at one time co-governed by another divine cause, again acquiring life, and receiving a renovated immortality from the demiurgus; but at another time, when he lays aside as it were the handle of his rudder, the world being left by itself, moves for a time by itself, so as frequently to proceed in an inverted order.
Again, however, that one of the periods, viz. the apparent, is Jovian, but that the other is referred to the kingdom of Saturn, Plato himself determines in what follows, subjoining these words, after the celebration of that life, and of the undefiled polity of the souls that are there, which is liberated from all corporeal pains, and the servitude about matter: “You have heard, Socrates, what was the life of men under Saturn; but you yourself have seen what the condition of the present life is, which is said to be under Jupiter.” And moreover, that of these two circulations, (since the apparent is under Jupiter) Jupiter is the cause and maker of it, is obvious to every one, and that again Jupiter is the power that moves the unapparent circulation, which is Saturnian, may be demonstrated from what is written. For it is necessary that these two Gods should either rule over each of these circulations, or that one of them should rule over the unapparent, but the other over the present circulation. If, however, Jupiter moves the universe according to this period, the world can no longer be said to convolve itself, and to govern every thing it contains. Nor will it be true neither that the whole is convolved by divinity with twofold and contrary circulations, nor again, that two certain Gods convolve it whose decisions are contrary to each other. For if Saturn indeed moves it according to one circulation, but Jupiter moves it according to a period contrary to that of Saturn, two Gods will move it according to contrary circumvolutions. If, however, these things are impossible, it is indeed manifest to every one that both the divine causes preside over the circulation according to the Saturnian convolution; Saturn indeed as the supplier of an intellectual life; but Jupiter, as elevating all things to the Saturnian empire, and establishing them in his own intelligible. And thus that period may be called Saturnian, in consequence of Saturn imparting the first effective cause of the whole [of an intellectual] life. But according to this more physical circulation, and which is known to every one, Fate and connate desire move the universe.
Jupiter, however, is the cause of this motion exemptly, who gives Fate and an adscititious life to the world. These things, therefore, being demonstrated by us, let us consider what the particulars are which are asserted of the God who moves the world according to the other period. And they are these; “that the world indeed at another time is conjointly governed by another divine cause, again acquiring life, and receiving a renovated immortality from the demiurgus.” It is obvious, therefore, to every one, that the Elean guest says, that the God who moves the universe according to the Saturnian period, supplies it with life, and imparts to it a renovated immortality, and that he clearly calls him the demiurgus. Hence, if it is Jupiter who conjointly governs that period, as has been demonstrated, he will be the demiurgus of the world, and the supplier of immortality. And what occasion is there to say much on the subject? For if the same God is the cause of life, and is denominated the demiurgus, again the Cratylus will present itself to us, and Jupiter according to this will be the same with the demiurgus. For life accedes to all things from Jupiter, as it is asserted in that dialogue. Moreover, in what follows, as Timæus calls the cause of the circulation of Fate, demiurgus and father, after the same manner the Elean guest denominates this cause, and also calls it the maker. “For the world,” says he, “revolves, remembering the doctrine of the demiurgus and father.” Properly, therefore, do we denominate the whole of this period Jovian, because the world moves and convolves itself, according to the doctrine of Jupiter, and the order imparted to it from him. Again, therefore, Jupiter is demiurgus and father. And here also the Elean guest preserves the same order of the divine names as Timæus. For he does not[279] call him father and demiurgus, but on the contrary, in the same manner as Timæus, demiurgus and father; because the demiurgic peculiarity in him is more manifest than the paternal deity. These things, however, have been copiously investigated before; and it has been shown in what respect the demiurgic is different from the paternal genus, how they are complicated with each other,[280] where the paternal subsists essentially, but the demiurgic according to cause, and where again, the demiurgic subsists essentially, but the paternal, according to participation.