The Republic by Plato Part 6 Page 20

Then shall we proceed to show that the corruption of the majority is also unavoidable, and that this is not to be laid to the charge of philosophy any more than the other?

By all means.

And let us ask and answer in turn, first going back to the description of the gentle and noble nature. Truth, as you will remember, was his leader, whom he followed always and in all things; failing in this, he was an impostor, and had no part or lot in true philosophy.

Yes, that was said.

Well, and is not this one quality, to mention no others, greatly at variance with present notions of him?

Certainly, he said.

And have we not a right to say in his defence, that the true lover of knowledge is always striving after being —