The Republic by Plato Part 6 Page 68

Yes, I said, there is. And of the virtues too we must behold not the outline merely, as at present — nothing short of the most finished picture should satisfy us. When little things are elaborated with an infinity of pains, in order that they may appear in their full beauty and utmost clearness, how ridiculous that we should not think the highest truths worthy of attaining the highest accuracy!

A right noble thought; but do you suppose that we shall refrain from asking you what is this highest knowledge?

Nay, I said, ask if you will; but I am certain that you have heard the answer many times, and now you either do not understand me or, as I rather think, you are disposed to be troublesome; for you have often been told that the idea of good is the highest knowledge, and that all