The Republic by Plato Part 1 Page 37

tell what he knows. Will you then kindly answer, for the edification of the company and of myself?

Glaucon and the rest of the company joined in my request, and Thrasymachus, as any one might see, was in reality eager to speak; for he thought that he had an excellent answer, and would distinguish himself. But at first he affected to insist on my answering; at length he consented to begin. Behold, he said, the wisdom of Socrates; he refuses to teach himself, and goes about learning of others, to whom he never even says Thank you.

That I learn of others, I replied, is quite true; but that I am ungrateful I wholly deny.

Money I have none, and therefore I pay in praise, which is all I have; and how ready I am to praise any one who appears to me to speak