We believe, we maintain, we faithfully preach, that the Father begat the Word, that is, Wisdom, by which all things were made, the only-begotten Son, one as the Father is one, eternal as the Father is eternal, and, equally with the Father, supremely good; and that the Holy Spirit is the Spirit alike of Father and of Son, and is Himself consubstantial and co-eternal with both; and that this whole is a Trinity by reason of the individuality[492] of the persons, and one God by reason of the indivisible divine substance, as also one Almighty by reason of the indivisible omnipotence; yet so that, when we inquire regarding each singly, it is said that each is God and Almighty; and, when we speak of all together, it is said that there are not three Gods, nor three Almighties, but one God Almighty; so great is the indivisible unity of these Three, which requires that it be so stated. But, whether the Holy Spirit of the Father, and of the Son, who are both good, can be with propriety called the goodness of both, because He is common to both, I do not presume to determine hastily. Nevertheless, I would have less hesitation in saying that He is the holiness of both, not as if He were a divine attribute merely, but Himself also the divine substance, and the third person in the Trinity. I am the rather emboldened to make this statement, because, though the Father is a spirit, and the Son a spirit, and the Father holy, and the Son holy, yet the third person is distinctively called the Holy Spirit, as if He were the substantial holiness consubstantial with the other two. But if the divine goodness is nothing else than the divine holiness, then certainly it is a reasonable studiousness, and not presumptuous intrusion, to inquire whether the same Trinity be not hinted at in an enigmatical mode of speech, by which our inquiry is stimulated, when it is written who made each creature, and by what means, and why. For it is the Father of the Word who said, Let there be. And that which was made when He spoke was certainly made by means of the Word. And by the words, "God saw that it was good," it is sufficiently intimated that God made what was made not from any necessity, nor for the sake of supplying any want, but solely from His own goodness, i.e., because it was good. And this is stated after the creation had taken place, that there might be no doubt that the thing made satisfied the goodness on account of which it was made. And if we are right in understanding that this goodness is the Holy Spirit, then the whole Trinity is revealed to us in the creation. In this, too, is the origin, the enlightenment, the blessedness of the holy city which is above among the holy angels. For if we inquire whence it is, God created it; or whence its wisdom, God illumined it; or whence its blessedness, God is its bliss. It has its form by subsisting in Him; its enlightenment by contemplating Him; its joy by abiding in Him. It is; it sees; it loves. In God's eternity is its life; in God's truth its light; in God's goodness its joy.

25. Of the division of philosophy into three parts.

As far as one can judge, it is for the same reason that philosophers have aimed at a threefold division of science, or rather, were enabled to see that there was a threefold division (for they did not invent, but only discovered it), of which one part is called physical, another logical, the third ethical. The Latin equivalents of these names are now naturalized in the writings of many authors, so that these divisions are called natural, rational, and moral, on which I have touched slightly in the eighth book. Not that I would conclude that these philosophers, in this threefold division, had any thought of a trinity in God, although Plato is said to have been the first to discover and promulgate this distribution, and he saw that God alone could be the author of nature, the bestower of intelligence, and the kindler of love by which life becomes good and blessed. But certain it is that, though philosophers disagree both regarding the nature of things, and the mode of investigating truth, and of the good to which all our actions ought to tend, yet in these three great general questions all their intellectual energy is spent. And though there be a confusing diversity of opinion, every man striving to establish his own opinion in regard to each of these questions, yet no one of them all doubts that nature has some cause, science some method, life some end and aim. Then, again, there are three things which every artificer must possess if he is to effect anything,—nature, education, practice. Nature is to be judged by capacity, education by knowledge, practice by its fruit. I am aware that, properly speaking, fruit is what one enjoys, use [practice] what one uses. And this seems to be the difference between them, that we are said to enjoy that which in itself, and irrespective of other ends, delights us; to use that which we seek for the sake of some end beyond. For which reason the things of time are to be used rather than enjoyed, that we may deserve to enjoy things eternal; and not as those perverse creatures who would fain enjoy money and use God,—not spending money for God's sake, but worshipping God for money's sake. However, in common parlance, we both use fruits and enjoy uses. For we correctly speak of the "fruits of the field," which certainly we all use in the present life. And it was in accordance with this usage that I said that there were three things to be observed in a man, nature, education, practice. From these the philosophers have elaborated, as I said, the threefold division of that science by which a blessed life is attained: the natural having respect to nature, the rational to education, the moral to practice. If, then, we were ourselves the authors of our nature, we should have generated knowledge in ourselves, and should not require to reach it by education, i.e., by learning it from others. Our love, too, proceeding from ourselves and returning to us, would suffice to make our life blessed, and would stand in need of no extraneous enjoyment. But now, since our nature has God as its requisite author, it is certain that we must have Him for our teacher that we may be wise; Him, too, to dispense to us spiritual sweetness that we may be blessed.

26. Of the image of the supreme Trinity, which we find in some sort in human nature even in its present state.

And we indeed recognise in ourselves the image of God, that is, of the supreme Trinity, an image which, though it be not equal to God, or rather, though it be very far removed from Him,—being neither co-eternal, nor, to say all in a word, consubstantial with Him,—is yet nearer to Him in nature than any other of His works, and is destined to be yet restored, that it may bear a still closer resemblance. For we both are, and know that we are, and delight in our being, and our knowledge of it. Moreover, in these three things no true-seeming illusion disturbs us; for we do not come into contact with these by some bodily sense, as we perceive the things outside of us,—colours, e.g., by seeing, sounds by hearing, smells by smelling, tastes by tasting, hard and soft objects by touching,—of all which sensible objects it is the images resembling them, but not themselves which we perceive in the mind and hold in the memory, and which excite us to desire the objects. But, without any delusive representation of images or phantasms, I am most certain that I am, and that I know and delight in this. In respect of these truths, I am not at all afraid of the arguments of the Academicians, who say, What if you are deceived? For if I am deceived, I am.[493] For he who is not, cannot be deceived; and if I am deceived, by this same token I am. And since I am if I am deceived, how am I deceived in believing that I am? for it is certain that I am if I am deceived. Since, therefore, I, the person deceived, should be, even if I were deceived, certainly I am not deceived in this knowledge that I am. And, consequently, neither am I deceived in knowing that I know. For, as I know that I am, so I know this also, that I know. And when I love these two things, I add to them a certain third thing, namely, my love, which is of equal moment. For neither am I deceived in this, that I love, since in those things which I love I am not deceived; though even if these were false, it would still be true that I loved false things. For how could I justly be blamed and prohibited from loving false things, if it were false that I loved them? But, since they are true and real, who doubts that when they are loved, the love of them is itself true and real? Further, as there is no one who does not wish to be happy, so there is no one who does not wish to be. For how can he be happy, if he is nothing?

27. Of existence, and knowledge of it, and the love of both.

And truly the very fact of existing is by some natural spell so pleasant, that even the wretched are, for no other reason, unwilling to perish; and, when they feel that they are wretched, wish not that they themselves be annihilated, but that their misery be so. Take even those who, both in their own esteem, and in point of fact, are utterly wretched, and who are reckoned so, not only by wise men on account of their folly, but by those who count themselves blessed, and who think them wretched because they are poor and destitute,—if any one should give these men an immortality, in which their misery should be deathless, and should offer the alternative, that if they shrank from existing eternally in the same misery they might be annihilated, and exist nowhere at all, nor in any condition, on the instant they would joyfully, nay exultantly, make election to exist always, even in such a condition, rather than not exist at all. The well-known feeling of such men witnesses to this. For when we see that they fear to die, and will rather live in such misfortune than end it by death, is it not obvious enough how nature shrinks from annihilation? And, accordingly, when they know that they must die, they seek, as a great boon, that this mercy be shown them, that they may a little longer live in the same misery, and delay to end it by death. And so they indubitably prove with what glad alacrity they would accept immortality, even though it secured to them endless destruction. What! do not even all irrational animals, to whom such calculations are unknown, from the huge dragons down to the least worms, all testify that they wish to exist, and therefore shun death by every movement in their power? Nay, the very plants and shrubs, which have no such life as enables them to shun destruction by movements we can see, do not they all seek, in their own fashion, to conserve their existence, by rooting themselves more and more deeply in the earth, that so they may draw nourishment, and throw out healthy branches towards the sky? In fine, even the lifeless bodies, which want not only sensation but seminal life, yet either seek the upper air or sink deep, or are balanced in an intermediate position, so that they may protect their existence in that situation where they can exist in most accordance with their nature.

And how much human nature loves the knowledge of its existence, and how it shrinks from being deceived, will be sufficiently understood from this fact, that every man prefers to grieve in a sane mind, rather than to be glad in madness. And this grand and wonderful instinct belongs to men alone of all animals; for, though some of them have keener eyesight than ourselves for this world's light, they cannot attain to that spiritual light with which our mind is somehow irradiated, so that we can form right judgments of all things. For our power to judge is proportioned to our acceptance of this light. Nevertheless, the irrational animals, though they have not knowledge, have certainly something resembling knowledge; whereas the other material things are said to be sensible, not because they have senses, but because they are the objects of our senses. Yet among plants, their nourishment and generation have some resemblance to sensible life. However, both these and all material things have their causes hidden in their nature; but their outward forms, which lend beauty to this visible structure of the world, are perceived by our senses, so that they seem to wish to compensate for their own want of knowledge by providing us with knowledge. But we perceive them by our bodily senses in such a way that we do not judge of them by these senses. For we have another and far superior sense, belonging to the inner man, by which we perceive what things are just, and what unjust,—just by means of an intelligible idea, unjust by the want of it. This sense is aided in its functions neither by the eyesight, nor by the orifice of the ear, nor by the air-holes of the nostrils, nor by the palate's taste, nor by any bodily touch. By it I am assured both that I am, and that I know this; and these two I love, and in the same manner I am assured that I love them.

28. Whether we ought to love the love itself with which we love our existence and our knowledge of it, that so we may more nearly resemble the image of the divine Trinity.

We have said as much as the scope of this work demands regarding these two things, to wit, our existence, and our knowledge of it, and how much they are loved by us, and how there is found even in the lower creatures a kind of likeness of these things, and yet with a difference. We have yet to speak of the love wherewith they are loved, to determine whether this love itself is loved. And doubtless it is; and this is the proof. Because in men who are justly loved, it is rather love itself that is loved; for he is not justly called a good man who knows what is good, but who loves it. Is it not then obvious that we love in ourselves the very love wherewith we love whatever good we love? For there is also a love wherewith we love that which we ought not to love; and this love is hated by him who loves that wherewith he loves what ought to be loved. For it is quite possible for both to exist in one man. And this co-existence is good for a man, to the end that this love which conduces to our living well may grow, and the other, which leads us to evil may decrease, until our whole life be perfectly healed and transmuted into good. For if we were beasts, we should love the fleshly and sensual life, and this would be our sufficient good; and when it was well with us in respect of it, we should seek nothing beyond. In like manner, if we were trees, we could not, indeed, in the strict sense of the word, love anything; nevertheless we should seem, as it were, to long for that by which we might become more abundantly and luxuriantly fruitful. If we were stones, or waves, or wind, or flame, or anything of that kind, we should want, indeed, both sensation and life, yet should possess a kind of attraction towards our own proper position and natural order. For the specific gravity of bodies is, as it were, their love, whether they are carried downwards by their weight, or upwards by their levity. For the body is borne by its gravity, as the spirit by love, whithersoever it is borne.[494] But we are men, created in the image of our Creator, whose eternity is true, and whose truth is eternal, whose love is eternal and true, and who Himself is the eternal, true, and adorable Trinity, without confusion, without separation; and, therefore, while, as we run over all the works which He has established, we may detect, as it were, His footprints, now more and now less distinct even in those things that are beneath us, since they could not so much as exist, or be bodied forth in any shape, or follow and observe any law, had they not been made by Him who supremely is, and is supremely good and supremely wise; yet in ourselves beholding His image, let us, like that younger son of the gospel, come to ourselves, and arise and return to Him from whom by our sin we had departed. There our being will have no death, our knowledge no error, our love no mishap. But now, though we are assured of our possession of these three things, not on the testimony of others, but by our own consciousness of their presence, and because we see them with our own most truthful interior vision, yet, as we cannot of ourselves know how long they are to continue, and whether they shall never cease to be, and what issue their good or bad use will lead to, we seek for others who can acquaint us of these things, if we have not already found them. Of the trustworthiness of these witnesses, there will, not now, but subsequently, be an opportunity of speaking. But in this book let us go on as we have begun, with God's help, to speak of the city of God, not in its state of pilgrimage and mortality, but as it exists ever immortal in the heavens,—that is, let us speak of the holy angels who maintain their allegiance to God, who never were, nor ever shall be, apostate, between whom and those who forsook light eternal and became darkness, God, as we have already said, made at the first a separation.