interest, whether really so or not?This evasion is repudiated by Thrasymachus;
Certainly not, he said. Do you suppose that I call him who is mistaken the stronger at the time when he is mistaken?
Yes, I said, my impression was that you did so, when you admitted that the ruler was not infallible but might be sometimes mistaken.who adopts another line of defence: ‘No artist or ruler is ever mistaken qua artist or ruler.’
You argue like an informer, Socrates. Do you mean, for example, that he who is mistaken about the sick is a physician in that he is mistaken? or that he who errs in arithmetic or grammar is an arithmetician or grammarian at the time when he is making the mistake, in respect of the mistake? True, we say that the physician or arithmetician or grammarian has made a mistake, but this is only a way of speaking; for the fact is that neither the grammarian nor any other person of skill ever makes a mistake in so far as he is what his name implies; they none of them err unless their skill fails them, and then they cease to be skilled artists. SOCRATES, THRASYMACHUS. No artist or sage or ruler errs at the time when he is what his name implies; though he is commonly said to err, and I adopted the common mode of speaking. But to be perfectly accurate, since you are such a lover of accuracy, we should say that the ruler, in so far as he is a ruler, is unerring, and, being unerring,