Then, I continued, no physician, in so far as he is a physician, considers his own good in what he prescribes, but the good of his patient; for the true physician is also a ruler having the human body as a subject, and is not a mere money-maker; that has been admitted?

Yes.

And the pilot likewise, in the strict sense of the term, is a ruler of sailors and not a mere sailor?

That has been admitted.

And such a pilot and ruler will provide and prescribe for the interest of the sailor who is under him, and not for his own or the ruler’s interest?

He gave a reluctant ‘Yes.’

Then, I said, Thrasymachus, there is no one in any rule who, in