Plato · Theaetetus Θεαίτητος

Plato, Theaetetus 177a–179e: The two patterns; the useful and the future

Socrates says that there are two patterns set up in the world, the divine, which is most blessed, and the godless, which is most wretched, and that the unjust man is punished by becoming like the pattern he has chosen. He then returns to Protagoras, and asks whether what a city thinks to be advantageous is really so, since the question is about the future and not about what seems at present. Theaetetus admits that the doctor, the vine-grower and the cook each judge the future better than their patients and guests, so that not everyone is the measure of what will be. Socrates concludes that Protagoras' doctrine fails on the matter of the future.

Sections 177a–179e · 1451 words · click a number to copy its link

ΣΩ. παραδειγμάτων, ὦ φίλε, ἐν τῷ ὄντι ἑστώτων, τοῦ μὲν θείου εὐδαιμονεστάτου, τοῦ δὲ ἀθέου ἀθλιωτάτου, οὐχ ὁρῶντες ὅτι οὕτως ἔχει, ὑπὸ ἠλιθιότητός τε καὶ τῆς ἐσχάτης ἀνοίας λανθάνουσι τῷ μὲν ὁμοιούμενοι διὰ τὰς ἀδίκους πράξεις, τῷ δὲ ἀνομοιούμενοι. οὗ δὴ τίνουσι δίκην ζῶντες τὸν εἰκότα βίον ᾧ ὁμοιοῦνται· ἐὰν δʼ εἴπωμεν ὅτι, ἂν μὴ ἀπαλλαγῶσι τῆς δεινότητος, καὶ τελευτήσαντας αὐτοὺς ἐκεῖνος μὲν ὁ τῶν κακῶν καθαρὸς τόπος οὐ δέξεται, ἐνθάδε δὲ τὴν αὑτοῖς ὁμοιότητα τῆς διαγωγῆς ἀεὶ ἕξουσι, κακοὶ κακοῖς συνόντες, ταῦτα δὴ καὶ παντάπασιν ὡς δεινοὶ καὶ πανοῦργοι ἀνοήτων τινῶν ἀκούσονται.

ΘΕΟ. καὶ μάλα δή, ὦ Σώκρατες.

ΣΩ. οἶδά τοι, ὦ ἑταῖρε. ἓν μέντοι τι αὐτοῖς συμβέβηκεν· ὅταν ἰδίᾳ λόγον δέῃ δοῦναί τε καὶ δέξασθαι περὶ ὧν ψέγουσι, καὶ ἐθελήσωσιν ἀνδρικῶς πολὺν χρόνον ὑπομεῖναι καὶ μὴ ἀνάνδρως φυγεῖν, τότε ἀτόπως, ὦ δαιμόνιε, τελευτῶντες οὐκ ἀρέσκουσιν αὐτοὶ αὑτοῖς περὶ ὧν λέγουσι, καὶ ἡ ῥητορικὴ ἐκείνη πως ἀπομαραίνεται, ὥστε παίδων μηδὲν δοκεῖν διαφέρειν. περὶ μὲν οὖν τούτων, ἐπειδὴ καὶ πάρεργα τυγχάνει λεγόμενα, ἀποστῶμεν—εἰ δὲ μή, πλείω ἀεὶ ἐπιρρέοντα καταχώσει ἡμῶν τὸν ἐξ ἀρχῆς λόγον—ἐπὶ δὲ τὰ ἔμπροσθεν ἴωμεν, εἰ καὶ σοὶ δοκεῖ.

ΘΕΟ. ἐμοὶ μὲν τὰ τοιαῦτα, ὦ Σώκρατες, οὐκ ἀηδέστερα ἀκούειν· ῥᾴω γὰρ τηλικῷδε ὄντι ἐπακολουθεῖν. εἰ μέντοι δοκεῖ, πάλιν ἐπανίωμεν.

ΣΩ. οὐκοῦν ἐνταῦθά που ἦμεν τοῦ λόγου, ἐν ᾧ ἔφαμεν τοὺς τὴν φερομένην οὐσίαν λέγοντας, καὶ τὸ ἀεὶ δοκοῦν ἑκάστῳ τοῦτο καὶ εἶναι τούτῳ ᾧ δοκεῖ, ἐν μὲν τοῖς ἄλλοις ἐθέλειν διισχυρίζεσθαι καὶ οὐχ ἥκιστα περὶ τὰ δίκαια, ὡς παντὸς μᾶλλον ἃ ἂν θῆται πόλις δόξαντα αὑτῇ, ταῦτα καὶ ἔστι δίκαια τῇ θεμένῃ, ἕωσπερ ἂν κέηται· περὶ δὲ τἀγαθὰ οὐδένα ἀνδρεῖον ἔθʼ οὕτως εἶναι ὥστε τολμᾶν διαμάχεσθαι ὅτι καὶ ἃ ἂν ὠφέλιμα οἰηθεῖσα πόλις ἑαυτῇ θῆται, καὶ ἔστι τοσοῦτον χρόνον ὅσον ἂν κέηται ὠφέλιμα, πλὴν εἴ τις τὸ ὄνομα λέγοι· τοῦτο δέ που σκῶμμʼ ἂν εἴη πρὸς ὃ λέγομεν. ἢ οὐχί;

ΘΕΟ. πάνυ γε.

ΣΩ. μὴ γὰρ λεγέτω τὸ ὄνομα, ἀλλὰ τὸ πρᾶγμα τὸ ὀνομαζόμενον θεωρείτω.

ΘΕΟ. μὴ γάρ.

ΣΩ. ἀλλʼ ὃ ἂν τοῦτο ὀνομάζῃ, τούτου δήπου στοχάζεται νομοθετουμένη, καὶ πάντας τοὺς νόμους, καθʼ ὅσον οἴεταί τε καὶ δύναται, ὡς ὠφελιμωτάτους ἑαυτῇ τίθεται· ἢ πρὸς ἄλλο τι βλέπουσα νομοθετεῖται;

SOC. Two patterns, my friend, are set up in the world, the divine, which is most blessed, and the godless, which is most wretched. But these men do not see that this is the case, and their silliness and extreme foolishness blind them to the fact that through their unrighteous acts they are made like the one and unlike the other. They therefore pay the penalty for this by living a life that conforms to the pattern they resemble; and if we tell them that, unless they depart from their “cleverness,” the blessed place that is pure of all things evil will not receive them after death, and here on earth they will always live the life like themselves—evil men associating with evil—when they hear this, they will be so confident in their unscrupulous cleverness that they will think our words the talk of fools.

THEO. Very true, Socrates.

SOC. Yes, my friend, I know. However, there is one thing that has happened to them: whenever they have to carry on a personal argument about the doctrines to which they object, if they are willing to stand their ground for a while like men and do not run away like cowards, then, my friend, they at last become strangely dissatisfied with themselves and their arguments; their brilliant rhetoric withers away, so that they seem no better than children. But this is a digression. Let us turn away from these matters—if we do not, they will come on like an ever-rising flood and bury in silt our original argument—and let us, if you please, proceed.

THEO. To me, Socrates, such digressions are quite as agreeable as the argument; for they are easier for a man of my age to follow. However, if you prefer, let us return to our argument.

SOC. Very well. We were at about the point in our argument where we said that those who declare that only motion is reality, and that whatever seems to each man really is to him to whom it seems, are willing to maintain their position in regard to other matters and to maintain especially in regard to justice that whatever laws a state makes, because they seem to it just, are just to the state that made them, as long as they remain in force; but as regards the good, that nobody has the courage to go on and contend that whatever laws a state passes thinking them advantageous to it are really advantageous as long as they remain in force, unless what he means is merely the name “advantageous” ; and that would be making a joke of our argument. Am I right?

THEO. Certainly.

SOC. Yes; for he must not mean merely the name, but the thing named must be the object of his attention.

THEO. True.

SOC. But the state, in making laws, aims, of course, at advantage, whatever the name it gives it, and makes all its laws as advantageous as possible to itself, to the extent of its belief and ability; or has it in making laws anything else in view?

ΘΕΟ. οὐδαμῶς.

ΣΩ. ἦ οὖν καὶ τυγχάνει ἀεί, ἢ πολλὰ καὶ διαμαρτάνει ἑκάστη;

ΘΕΟ. οἶμαι ἔγωγε καὶ ἁμαρτάνειν.

ΣΩ. ἔτι τοίνυν ἐνθένδε ἂν μᾶλλον πᾶς τις ὁμολογήσειεν ταὐτὰ ταῦτα, εἰ περὶ παντός τις τοῦ εἴδους ἐρωτῴη ἐν ᾧ καὶ τὸ ὠφέλιμον τυγχάνει ὄν· ἔστι δέ που καὶ περὶ τὸν μέλλοντα χρόνον. ὅταν γὰρ νομοθετώμεθα, ὡς ἐσομένους ὠφελίμους τοὺς νόμους τιθέμεθα εἰς τὸν ἔπειτα χρόνον· τοῦτο δὲ «μέλλον» ὀρθῶς ἂν λέγοιμεν.

ΘΕΟ. πάνυ γε.

ΣΩ. ἴθι δή, οὑτωσὶ ἐρωτῶμεν Πρωταγόραν ἢ ἄλλον τινὰ τῶν ἐκείνῳ τὰ αὐτὰ λεγόντων· «πάντων μέτρον ἄνθρωπός ἐστιν,» ὡς φατέ, ὦ Πρωταγόρα, λευκῶν βαρέων κούφων, οὐδενὸς ὅτου οὐ τῶν τοιούτων· ἔχων γὰρ αὐτῶν τὸ κριτήριον ἐν αὑτῷ, οἷα πάσχει τοιαῦτα οἰόμενος, ἀληθῆ τε οἴεται αὑτῷ καὶ ὄντα. οὐχ οὕτω;

ΘΕΟ. οὕτω.

ΣΩ. ἦ καὶ τῶν μελλόντων ἔσεσθαι, φήσομεν, ὦ Πρωταγόρα, ἔχει τὸ κριτήριον ἐν αὑτῷ, καὶ οἷα ἂν οἰηθῇ ἔσεσθαι, ταῦτα καὶ γίγνεται ἐκείνῳ τῷ οἰηθέντι; οἷον θερμή· ἆρʼ ὅταν τις οἰηθῇ ἰδιώτης αὑτὸν πυρετὸν λήψεσθαι καὶ ἔσεσθαι ταύτην τὴν θερμότητα, καὶ ἕτερος, ἰατρὸς δέ, ἀντοιηθῇ, κατὰ τὴν ποτέρου δόξαν φῶμεν τὸ μέλλον ἀποβήσεσθαι, ἢ κατὰ τὴν ἀμφοτέρων, καὶ τῷ μὲν ἰατρῷ οὐ θερμὸς οὐδὲ πυρέττων γενήσεται, ἑαυτῷ δὲ ἀμφότερα;

ΘΕΟ. γελοῖον μεντἂν εἴη.

ΣΩ. ἀλλʼ οἶμαι περὶ οἴνου γλυκύτητος καὶ αὐστηρότητος μελλούσης ἔσεσθαι ἡ τοῦ γεωργοῦ δόξα ἀλλʼ οὐχ ἡ τοῦ κιθαριστοῦ κυρία.

ΘΕΟ. τί μήν;

ΣΩ. οὐδʼ ἂν αὖ περὶ ἀναρμόστου τε καὶ εὐαρμόστου ἐσομένου παιδοτρίβης ἂν βέλτιον δοξάσειεν μουσικοῦ, ὃ καὶ ἔπειτα αὐτῷ τῷ παιδοτρίβῃ δόξει εὐάρμοστον εἶναι.

ΘΕΟ. οὐδαμῶς.

ΣΩ. οὐκοῦν καὶ τοῦ μέλλοντος ἑστιάσεσθαι μὴ μαγειρικοῦ ὄντος, σκευαζομένης θοίνης, ἀκυροτέρα ἡ κρίσις τῆς τοῦ ὀψοποιοῦ περὶ τῆς ἐσομένης ἡδονῆς. περὶ μὲν γὰρ τοῦ ἤδη ὄντος ἑκάστῳ ἡδέος ἢ γεγονότος μηδέν πω τῷ λόγῳ διαμαχώμεθα, ἀλλὰ περὶ τοῦ μέλλοντος ἑκάστῳ καὶ δόξειν καὶ ἔσεσθαι πότερον αὐτὸς αὑτῷ ἄριστος κριτής, ἢ σύ, ὦ Πρωταγόρα, τό γε περὶ λόγους πιθανὸν ἑκάστῳ ἡμῶν ἐσόμενον εἰς δικαστήριον βέλτιον ἂν προδοξάσαις ἢ τῶν ἰδιωτῶν ὁστισοῦν;

ΘΕΟ. καὶ μάλα, ὦ Σώκρατες, τοῦτό γε σφόδρα ὑπισχνεῖτο πάντων διαφέρειν αὐτός.

THEO. Certainly not.

SOC. And does it always hit the mark, or does every state often miss it?

THEO. I should say they do often miss it!

SOC. Continuing, then, and proceeding from this point, every one would more readily agree to this assertion, if the question were asked concerning the whole class to which the advantageous belongs; and that whole class, it would seem, pertains to the future. For when we make laws, we make them with the idea that they will be advantageous in after time; and this is rightly called the future.

THEO. Certainly.

SOC. Come then, on this assumption, let us question Protagoras or someone of those who agree with him. Man is the measure of all things, as your school says, Protagoras, of the white, the heavy, the light, everything of that sort without exception; for he possesses within himself the standard by which to judge them, and when his thoughts about them coincide with his sensations, he thinks what to him is true and really is. Is not that what they say?

THEO. Yes.

SOC. Does he, then, also, Protagoras, we shall say, possess within himself the standard by which to judge of the things which are yet to be, and do those things which he thinks will be actually come to pass for him who thought them? Take, for instance, heat; if some ordinary man thinks he is going to take a fever, that is to say, that this particular heat will be, and some other man, who is a physician, thinks the contrary, whose opinion shall we expect the future to prove right? Or perhaps the opinion of both, and the man will become, not hot or feverish to the physician, but to himself both?

THEO. No, that would be ridiculous.

SOC. But, I imagine, in regard to the sweetness or dryness which will be in a wine, the opinion of the husbandman, not that of the lyre-player, will be valid.

THEO. Of course.

SOC. And again, in a matter of discord or tunefulness in music that has never been played, a gymnastic teacher could not judge better than a musician what will, when performed, seem tuneful even to a gymnastic teacher himself.

THEO. Certainly not.

SOC. Then, too, when a banquet is in preparation the opinion of him who is to be a guest, unless he has training in cookery, is of less value concerning the pleasure that will be derived from the viands than that of the cook. For we need not yet argue about that which already is or has been pleasant to each one but concerning that which will in the future seem and be pleasant to each one, is he himself the best judge for himself, or would you, Protagoras—at least as regards the arguments which will be persuasive in court to each of us—be able to give an opinion beforehand better than anyone whatsoever who has no especial training?

THEO. Certainly, Socrates, in this, at any rate, he used to declare emphatically that he himself excelled everyone.

ΣΩ. νὴ Δία, ὦ μέλε· ἢ οὐδείς γʼ ἂν αὐτῷ διελέγετο διδοὺς πολὺ ἀργύριον, εἰ μὴ τοὺς συνόντας ἔπειθεν ὅτι καὶ τὸ μέλλον ἔσεσθαί τε καὶ δόξειν οὔτε μάντις οὔτε τις ἄλλος ἄμεινον κρίνειεν ἂν ἢ αὐτός [αὑτῷ].

ΘΕΟ. ἀληθέστατα.

ΣΩ. οὐκοῦν καὶ αἱ νομοθεσίαι καὶ τὸ ὠφέλιμον περὶ τὸ μέλλον ἐστί, καὶ πᾶς ἂν ὁμολογοῖ νομοθετουμένην πόλιν πολλάκις ἀνάγκην εἶναι τοῦ ὠφελιμωτάτου ἀποτυγχάνειν;

ΘΕΟ. μάλα γε.

ΣΩ. μετρίως ἄρα ἡμῖν πρὸς τὸν διδάσκαλόν σου εἰρήσεται ὅτι ἀνάγκη αὐτῷ ὁμολογεῖν σοφώτερόν τε ἄλλον ἄλλου εἶναι καὶ τὸν μὲν τοιοῦτον μέτρον εἶναι, ἐμοὶ δὲ τῷ ἀνεπιστήμονι μηδὲ ὁπωστιοῦν ἀνάγκην εἶναι μέτρῳ γίγνεσθαι, ὡς ἄρτι με ἠνάγκαζεν ὁ ὑπὲρ ἐκείνου λόγος, εἴτʼ ἐβουλόμην εἴτε μή, τοιοῦτον εἶναι.

ΘΕΟ. ἐκείνῃ μοι δοκεῖ, ὦ Σώκρατες, μάλιστα ἁλίσκεσθαι ὁ λόγος, ἁλισκόμενος καὶ ταύτῃ, ᾗ τὰς τῶν ἄλλων δόξας κυρίας ποιεῖ, αὗται δὲ ἐφάνησαν τοὺς ἐκείνου λόγους οὐδαμῇ ἀληθεῖς ἡγούμεναι.

ΣΩ. πολλαχῇ, ὦ Θεόδωρε, καὶ ἄλλῃ ἂν τό γε τοιοῦτον ἁλοίη μὴ πᾶσαν παντὸς ἀληθῆ δόξαν εἶναι· περὶ δὲ τὸ παρὸν ἑκάστῳ πάθος, ἐξ ὧν αἱ αἰσθήσεις καὶ αἱ κατὰ ταύτας δόξαι γίγνονται, χαλεπώτερον ἑλεῖν ὡς οὐκ ἀληθεῖς. ἴσως δὲ οὐδὲν λέγω· ἀνάλωτοι γάρ, εἰ ἔτυχον, εἰσίν, καὶ οἱ φάσκοντες αὐτὰς ἐναργεῖς τε εἶναι καὶ ἐπιστήμας τάχα ἂν ὄντα λέγοιεν, καὶ Θεαίτητος ὅδε οὐκ ἀπὸ σκοποῦ εἴρηκεν αἴσθησιν καὶ ἐπιστήμην ταὐτὸν θέμενος. προσιτέον οὖν ἐγγυτέρω, ὡς ὁ ὑπὲρ Πρωταγόρου λόγος ἐπέταττε, καὶ σκεπτέον τὴν φερομένην ταύτην οὐσίαν διακρούοντα εἴτε ὑγιὲς εἴτε σαθρὸν φθέγγεται· μάχη δʼ οὖν περὶ αὐτῆς οὐ φαύλη οὐδʼ ὀλίγοις γέγονεν.

ΘΕΟ. πολλοῦ καὶ δεῖ φαύλη εἶναι, ἀλλὰ περὶ μὲν τὴν Ἰωνίαν καὶ ἐπιδίδωσι πάμπολυ. οἱ γὰρ τοῦ Ἡρακλείτου ἑταῖροι χορηγοῦσι τούτου τοῦ λόγου μάλα ἐρρωμένως.

ΣΩ. τῷ τοι, ὦ φίλε Θεόδωρε, μᾶλλον σκεπτέον καὶ ἐξ ἀρχῆς, ὥσπερ αὐτοὶ ὑποτείνονται.

SOC. Yes, my friend, he certainly did; otherwise nobody would have paid him a high fee for his conversations, if he had not made his pupils believe that neither a prophet nor anyone else could judge better than himself what was in the future to be and seem.

THEO. Very true.

SOC. Both lawmaking, then, and the advantageous are concerned with the future, and everyone would agree that a state in making laws must often fail to attain the greatest advantage?

THEO. Assuredly.

SOC. Then it will be a fair answer if we say to your master that he is obliged to agree that one man is wiser than another, and that such a wise man is a measure, but that I, who am without knowledge, am not in the least obliged to become a measure, as the argument in his behalf just now tried to oblige me to be, whether I would or no.

THEO. In that respect, Socrates, I think that the argument is most clearly proved to be wrong, and it is proved wrong in this also, in that it declares the opinions of others to be valid, whereas it was shown that they do not consider his arguments true at all.

SOC. In many other respects, Theodorus, it could be proved that not every opinion of every person is true, at any rate in matters of that kind; but it is more difficult to prove that opinions are not true in regard to the momentary states of feeling of each person, from which our perceptions and the opinions concerning them arise. But perhaps I am quite wrong; for it may be impossible to prove that they are not true, and those who say that they are manifest and are forms of knowledge may perhaps be right, and Theaetetus here was not far from the mark in saying that perception and knowledge are identical. So we must, as the argument in behalf of Protagoras enjoined upon us, come up closer and examine this doctrine of motion as the fundamental essence, rapping on it to see whether it rings sound or unsound. As you know, a strife has arisen about it, no mean one, either, and waged by not a few combatants.

THEO. Yes, far from mean, and it is spreading far and wide all over Ionia; for the disciples of Heracleitus are supporting this doctrine very vigorously.

SOC. Therefore, my dear Theodorus, we must all the more examine it from the beginning as they themselves present it.

English translation by Harold North Fowler (1921). Original text: Harold North Fowler (trans.), Plato VII: Theaetetus, Sophist, Loeb Classical Library, Cambridge, MA: Harvard University Press; London: William Heinemann, 1921; Greek text: John Burnet, Platonis Opera, Oxford Classical Texts (as digitised by Perseus).

Greek text and translation from the Perseus Digital Library, Tufts University, CC BY-SA 4.0 (Perseus Digital Library); translation public domain. Introductions, summaries and notes © GreekMythology.com.