And which, I said, of the gods in heaven would you say was the lord of this element? Whose is that light which makes the eye to see perfectly and the visible to appear?
You mean the sun, as you and all mankind say.
May not the relation of sight to this deity be described as follows?
How?
Neither sight nor the eye in which sight resides is the sun?
No.
Yet of all the organs of sense the eye is the most like the sun?
By far the most like.
And the power which the eye possesses is a sort of effluence which is dispensed from the sun?
Exactly.
Then the sun is not sight, but the author of sight who is recognized by sight?
True, he said.
And this is he whom I call the child of the good, whom the good begat in his own likeness, to be in the visible world, in relation to sight and the things of sight, what the good is in the intellectual world in relation to mind and the things of mind:
Will you be a little more explicit? he said.
Why, you know, I said, that the eyes, when a person directs them toward objects on which the light of day is no longer shining, but the moon and stars only, see dimly, and are nearly blind; they seem to have no clearness of vision in them?
Very true.
But when they are directed toward objects on which the sun shines, they see clearly and there is sight in them?
Certainly.
And the soul is like the eye: when resting upon that on which truth and being shine, the soul perceives and understands, and is radiant with intelligence; but when turned toward the twilight of becoming and perishing, then she has opinion only, and goes blinking about, and is first of one opinion and then of another, and seems to have no intelligence?
Just so.
Now, that which imparts truth to the known and the power of knowing to the knower is what I would have you term the
