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Jowett: sensations

quinta-feira 1º de fevereiro de 2024, por Cardoso de Castro

  

[133a] Then the two striplings, overhearing us speak somewhat like this, were silent, and ceasing from their own contention they became listeners to ours. What their lovers  ’ sensations were, I do not know, but I myself, at any rate, was staggered ; for every time I am staggered by handsome young people. It seemed to me, however, that my young friend too was in as great a flutter as myself ; but nevertheless he answered me in a most ambitious spirit : Why, of course, Socrates  , he said, if I should ever consider philosophizing to be shameful, I should not account myself so much as a man, [133b] nor anyone else either who was disposed to think so. LOVERS

Then may we not say, Simmias, that if, as we are always repeating, there is an absolute beauty, and goodness, and essence in general, and to this, which is now discovered to be a previous condition of our being, we refer all our sensations, and with this compare them — assuming this to have a prior existence, then our souls must have had a prior existence, but if not, there would be no force in the argument ? There can be no doubt that if these absolute ideas existed before we were born, then our souls must have existed before we were born, and if not the ideas, then not the souls. PHAEDO  

Soc. He will repeat all those things which we have been urging on his behalf, and then he will close with us in disdain, and say : — The worthy Socrates asked a little boy, whether the same man could remember and not know the same thing, and the boy said No, because he was frightened, and could not see what was coming, and then Socrates made fun of poor me. The truth is, O slatternly Socrates, that when you ask questions about any assertion of mine, and the person asked is found tripping, if he has answered as I should have answered, then I am refuted, but if he answers something else, then he is refuted and not I. For do you really suppose that any one would admit the memory which a man has of an impression which has passed away to be the same with that which he experienced at the time ? Assuredly not. Or would he hesitate to acknowledge that the same man may know and not know the same thing ? Or, if he is afraid of making this admission, would he ever grant that one who has become unlike is the same as before he became unlike ? Or would he admit that a man is one at all, and not rather many and infinite as the changes which take place in him ? I speak by the card in order to avoid entanglements of words. But, O my good sir, he would say, come to the argument in a more generous spirit ; and either show, if you can, that our sensations are not relative and individual, or, if you admit them to be so, prove that this does not involve the consequence that the appearance becomes, or, if you will have the word, is, to the individual only. As to your talk about pigs and baboons, you are yourself behaving like a pig, and you teach your hearers to make sport of my writings in the same ignorant manner ; but this is not to your credit. For I declare that the truth is as I have written, and that each of us is a measure of existence and of non-existence. Yet one man may be a thousand times better than another in proportion as different things are and appear to him. THEAETETUS  

And I am far from saying that wisdom and the wise man have no existence ; but I say that the wise man is he who makes the evils which appear and are to a man, into goods which are and appear to him. And I would beg you not to my words in the letter, but to take the meaning of them as I will explain them. Remember what has been already said, — that to the sick man his food appears to be and is bitter, and to the man in health the opposite of bitter. Now I cannot conceive that one of these men can be or ought to be made wiser than the other : nor can you assert that the sick man because he has one impression is foolish, and the healthy man because he has another is wise ; but the one state requires to be changed into the other, the worse into the better. As in education, a change of state has to be effected, and the sophist accomplishes by words the change which the physician works by the aid of drugs. Not that any one ever made another think truly, who previously thought falsely. For no one can think what is not, or think anything different from that which he feels ; and this is always true. But as the inferior habit of mind has thoughts of kindred nature, so I conceive that a good mind causes men to have good thoughts ; and these which the inexperienced call true, I maintain to be only better, and not truer than others. And, O my dear Socrates, I do not call wise men tadpoles : far from it ; I say that they are the physicians of the human body, and the husbandmen of plants — for the husbandmen also take away the evil and disordered sensations of plants, and infuse into them good and healthy sensations — aye and true ones ; and the wise and good rhetoricians make the good instead of the evil to seem just to states ; for whatever appears to a state to be just and fair, so long as it is regarded as such, is just and fair to it ; but the teacher of wisdom causes the good to take the place of the evil, both in appearance and in reality. And in like manner the Sophist who is able to train his pupils in this spirit is a wise man, and deserves to be well paid by them. And so one man is wiser than another ; and no one thinks falsely, and you, whether you will or not, must endure to be a measure. On these foundations the argument stands firm, which you, Socrates, may, if you please, overthrow by an opposite argument, or if you like you may put questions to me — a method to which no intelligent person will object, quite the reverse. But I must beg you to put fair questions : for there is great inconsistency in saying that you have a zeal for virtue, and then always behaving unfairly in argument. The unfairness of which I complain is that you do not distinguish between mere disputation and dialectic : the disputer may trip up his opponent as often as he likes, and make fun ; but the dialectician will be in earnest, and only correct his adversary when necessary, telling him the errors into which he has fallen through his own fault, or that of the company which he has previously kept. If you do so, your adversary will lay the blame of his own confusion and perplexity on himself, and not on you ; will follow and love you, and will hate himself, and escape from himself into philosophy, in order that he may become different from what he was. But the other mode of arguing, which is practised by the many, will have just the opposite effect upon him ; and as he grows older, instead of turning philosopher, he will come to hate philosophy. I would recommend you, therefore, as I said before, not to encourage yourself in this polemical and controversial temper, but to find out, in a friendly and congenial spirit, what we really mean when we say that all things are in motion, and that to every individual and state what appears, is. In this manner you will consider whether knowledge and sensation are the same or different, but you will not argue, as you were just now doing, from the customary use of names and words, which the vulgar pervert in all sorts of ways, causing infinite perplexity to one another. THEAETETUS

Soc. And is there not most likely to be firm ground in the distinction which we were indicating on behalf of Protagoras, viz., that most things, and all immediate sensations, such as hot, dry, sweet, are only such as they appear ; if however difference of opinion is to be allowed at all, surely we must allow it in respect of health or disease ? for every woman, child, or living creature has not such a knowledge of what conduces to health as to enable them to cure themselves. THEAETETUS

Soc. There are many ways, Theodorus, in which the doctrine that every opinion of : every man is true may be refuted ; but there is more difficulty, in proving that states of feeling, which are present to a man, and out of which arise sensations and opinions in accordance with them, are also untrue. And very likely I have been talking nonsense about them ; for they may be unassailable, and those who say that there is clear evidence of them, and that they are matters of knowledge, may probably be right ; in which case our friend Theaetetus was not so far from the mark when he identified perception and knowledge. And therefore let us draw nearer, as the advocate of Protagoras desires ; and the truth of the universal flux a ring : is the theory sound or not ? at any rate, no small war is raging about it, and there are combination not a few. THEAETETUS

Soc. Consider a further point : did we not understand them to explain the generation of heat, whiteness, or anything else, in some such manner as the following : — were they not saying that each of them is moving between the agent and the patient, together with a perception, and that the patient ceases to be a perceiving power and becomes a percipient, and the agent a quale instead of a quality ? I suspect that quality may appear a strange and uncouth term to you, and that you do not understand the abstract expression. Then I will take concrete instances : I mean to say that the producing power or agent becomes neither heat nor whiteness but hot and white, and the like of other things. For I must repeat what I said before, that neither the agent nor patient have any absolute existence, but when they come together and generate sensations and their objects, the one becomes a thing a certain quality, and the other a percipient. You remember ? THEAETETUS

Soc. The simple sensations which reach the soul through the body are given at birth to men and animals by nature, but their reflections on the being and use of them are slowly and hardly gained, if they are ever gained, by education and long experience. THEAETETUS

When the creator had made all these ordinances he remained in his own accustomed nature, and his children heard and were obedient to their father’s word, and receiving from him the immortal principle of a mortal creature, in imitation of their own creator they borrowed portions of fire, and earth, and water, and air from the world, which were hereafter to be restored — these they took and welded them together, not with the indissoluble chains by which they were themselves bound, but with little pegs too small to be visible, making up out of all the four elements each separate body, and fastening the courses of the immortal soul in a body which was in a state of perpetual influx and efflux. Now these courses, detained as in a vast river, neither overcame nor were overcome ; but were hurrying and hurried to and fro, so that the whole animal was moved and progressed, irregularly however and irrationally and anyhow, in all the six directions of motion, wandering backwards and forwards, and right and left, and up and down, and in all the six directions. For great as was the advancing and retiring flood which provided nourishment, the affections produced by external contact caused still greater tumult — when the body of any one met and came into collision with some external fire, or with the solid earth or the gliding waters, or was caught in the tempest borne on the air, and the motions produced by any of these impulses were carried through the body to the soul. All such motions have consequently received the general name of "sensations," which they still retain. And they did in fact at that time create a very great and mighty movement ; uniting with the ever flowing stream in stirring up and violently shaking the courses of the soul, they completely stopped the revolution of the same by their opposing current, and hindered it from predominating and advancing ; and they so disturbed the nature of the other or diverse, that the three double intervals [i.e. between 1, 2, 4, 8], and the three triple intervals [i.e. between 1, 3, 9, 27], together with the mean terms and connecting links which are expressed by the ratios of 3 : 2, and 4 : 3, and of 9 : 8 — these, although they cannot be wholly undone except by him who united them, were twisted by them in all sorts of ways, and the circles were broken and disordered in every possible manner, so that when they moved they were tumbling to pieces, and moved irrationally, at one time in a reverse direction, and then again obliquely, and then upside down, as you might imagine a person who is upside down and has his head leaning upon the ground and his feet up against something in the air ; and when he is in such a position, both he and the spectator fancy that the right of either is his left, and left right. If, when powerfully experiencing these and similar effects, the revolutions of the soul come in contact with some external thing, either of the class of the same or of the other, they speak of the same or of the other in a manner the very opposite of the truth ; and they become false and foolish, and there is no course or revolution in them which has a guiding or directing power ; and if again any sensations enter in violently from without and drag after them the whole vessel of the soul, then the courses of the soul, though they seem to conquer, are really conquered. TIMAEUS  

The most important of the affections which concern the whole body remains to be considered — that is, the cause of pleasure and pain in the perceptions of which I have been speaking, and in all other things which are perceived by sense through the parts of the body, and have both pains and pleasures attendant on them. Let us imagine the causes of every affection, whether of sense or not, to be of the following nature, remembering that we have already distinguished between the nature which is easy and which is hard to move ; for this is the direction in which we must hunt the prey which we mean to take. A body which is of a nature to be easily moved, on receiving an impression however slight, spreads abroad the motion in a circle, the parts communicating with each other, until at last, reaching the principle of mind, they announce the quality of the agent. But a body of the opposite kind, being immobile, and not extending to the surrounding region, merely receives the impression, and does not stir any of the neighbouring parts ; and since the parts do not distribute the original impression to other parts, it has no effect of motion on the whole animal, and therefore produces no effect on the patient. This is true of the bones and hair and other more earthy parts of the human body ; whereas what was said above relates mainly to sight and hearing, because they have in them the greatest amount of fire and air. Now we must conceive of pleasure and pain in this way. An impression produced in us contrary to nature and violent, if sudden, is painful ; and, again, the sudden return to nature is pleasant ; but a gentle and gradual return is imperceptible and vice versa. On the other hand the impression of sense which is most easily produced is most readily felt, but is not accompanied by Pleasure or pain ; such, for example, are the affections of the sight, which, as we said above, is a body naturally uniting with our body in the day-time ; for cuttings and burnings and other affections which happen to the sight do not give pain, nor is there pleasure when the sight returns to its natural state ; but the sensations are dearest and strongest according to the manner in which the eye is affected by the object, and itself strikes and touches it ; there is no violence either in the contraction or dilation of the eye. But bodies formed of larger particles yield to the agent only with a struggle ; and then they impart their motions to the whole and cause pleasure and pain — pain when alienated from their natural conditions, and pleasure when restored to them. Things which experience gradual withdrawings and emptyings of their nature, and great and sudden replenishments, fail to perceive the emptying, but are sensible of the replenishment ; and so they occasion no pain, but the greatest pleasure, to the mortal part of the soul, as is manifest in the case of perfumes. But things which are changed all of a sudden, and only gradually and with difficulty return to their own nature, have effects in every way opposite to the former, as is evident in the case of burnings and cuttings of the body. TIMAEUS

Thus have we discussed the general affections of the whole body, and the names of the agents which produce them. And now I will endeavour to speak of the affections of particular parts, and the causes and agents of them, as far as I am able. In the first place let us set forth what was omitted when we were speaking of juices, concerning the affections peculiar to the tongue. These too, like most of the other affections, appear to be caused by certain contractions and dilations, but they have besides more of roughness and smoothness than is found in other affections ; for whenever earthy particles enter into the small veins which are the testing of the tongue, reaching to the heart, and fall upon the moist, delicate portions of flesh — when, as they are dissolved, they contract and dry up the little veins, they are astringent if they are rougher, but if not so rough, then only harsh. Those of them which are of an abstergent nature, and purge the whole surface of the tongue, if they do it in excess, and so encroach as to consume some part of the flesh itself, like potash and soda, are all termed bitter. But the particles which are deficient in the alkaline quality, and which cleanse only moderately, are called salt, and having no bitterness or roughness, are regarded as rather agreeable than otherwise. Bodies which share in and are made smooth by the heat of the mouth, and which are inflamed, and again in turn inflame that which heats them, and which are so light that they are carried upwards to the sensations of the head, and cut all that comes in their way, by reason of these qualities in them, are all termed pungent. But when these same particles, refined by putrefaction, enter into the narrow veins, and are duly proportioned to the particles of earth and air which are there, they set them whirling about one another, and while they are in a whirl cause them to dash against and enter into one another, and so form hollows surrounding the particles that enter — which watery vessels of air (for a film of moisture, sometimes earthy, sometimes pure, is spread around the air) are hollow spheres of water ; and those of them which are pure, are transparent, and are called bubbles, while those composed of the earthy liquid, which is in a state of general agitation and effervescence, are said to boil or ferment — of all these affections the cause is termed acid. And there is the opposite affection arising from an opposite cause, when the mass of entering particles, immersed in the moisture of the mouth, is congenial to the tongue, and smooths and oils over the roughness, and relaxes the parts which are unnaturally contracted, and contracts the parts which are relaxed, and disposes them all according to their nature — that sort of remedy of violent affections is pleasant and agreeable to every man, and has the name sweet. But enough of this. TIMAEUS

Now after the superior powers had created all these natures to be food for us who are of the inferior nature, they cut various channels through the body as through a garden, that it might be watered as from a running stream. In the first place, they cut two hidden channels or veins down the back where the skin and the flesh join, which answered severally to the right and left side of the body. These they let down along the backbone, so as to have the marrow of generation between them, where it was most likely to flourish, and in order that the stream coming down from above might flow freely to the other parts, and equalise the irrigation. In the next place, they divided the veins about the head, and interlacing them, they sent them in opposite directions ; those coming from the right side they sent to the left of the body, and those from the left they diverted towards the right, so that they and the skin might together form a bond which should fasten the head to the body, since the crown of the head was not encircled by sinews ; and also in order that the sensations from both sides might be distributed over the whole body. And next, they ordered the water-courses of the body in a manner which I will describe, and which will be more easily understood if we begin by admitting that all things which have lesser parts retain the greater, but the greater cannot retain the lesser. Now of all natures fire has the smallest parts, and therefore penetrates through earth and water and air and their compounds, nor can anything hold it. And a similar principle applies to the human belly ; for when meats and drinks enter it, it holds them, but it cannot hold air and fire, because the particles of which they consist are smaller than its own structure. TIMAEUS

Soc. That in such cases pleasure and pains come simultaneously ; and there is a juxtaposition of the opposite sensations which correspond to them, as has been already shown. PHILEBUS  

Soc. Yes, Protarchus, quite true of the mixed pleasures, which arise out of the communion of external and internal sensations in the body ; there are also cases in which the mind contributes an, opposite element to the body, whether of pleasure or pain, and the two unite and form one mixture. Concerning these I have already remarked, that when a man is empty he desires to be full, and has pleasure in hope and pain in vacuity. But now I must further add what I omitted before, that in all these and similar emotions in which body and mind are opposed (and they are innumerable), pleasure and pain coalesce in one. PHILEBUS

Moreover, let us turn back some little way in our discussion [977c] and recall how entirely right we were in conceiving that if we should deprive human nature of number we should never attain to any understanding. For then the soul of that creature which could not tell things would never any more be able, one may say, to attain virtue in general ; and the creature that did not know two and three, or odd or even, and was completely ignorant of number, could never clearly tell of things about which it had only acquired sensations and memories. From the attainment of ordinary virtue — [977d] courage and temperance — it is certainly not debarred : but if a man is deprived of true telling he can never become wise, and he who has not the acquirement of wisdom — the greatest part of virtue as a whole — can no more achieve the perfect goodness which may make him happy. Thus it is absolutely necessary to postulate number ; and why this is necessary can be shown by a still fuller argument than any that has been advanced. But here is one that will be particularly correct — that of the properties of the other arts, which we recounted just now in granting the existence of all the arts, [977e] not a single one can remain, but all of them are utterly defective, when once you remove numeration. EPINOMIS   BOOK XII

For never, without these lessons, will any nature be happy in our cities : no, this is the way, this the nurture, these the studies, whether difficult or easy, this the path to pursue : to neglect the gods is not permissible, when it has been made manifest that the fame of them, stated in proper terms, hits the mark. [992b] And the man who has acquired all these things in this manner is he whom I account the most truly wisest : of him I also assert, both in jest and in earnest, that when one of his like completes his allotted span at death, I would say if he still be dead, he will not partake any more of the various sensations then as he does now, but having alone partaken of a single lot and having become one out of many, will be happy and at the same time most wise and blessed, whether one has a blessed life in continents or in islands ; and that such a man will partake [992c] always of the like fortune, and whether his life is spent in a public or in a private practice of these studies he will get the same treatment, in just the same manner, from the gods. EPINOMIS BOOK XII