The Republic by Plato Part 5 Page 30

I do not think, I said, that there can be any dispute about the very great utility of having wives and children in common; the possibility is quite another matter, and will be very much disputed.

I think that a good many doubts may be raised about both.

You imply that the two questions must be combined, I replied. Now I meant that you should admit the utility; and in this way, as I thought, I should escape from one of them, and then there would remain only the possibility.

But that little attempt is detected, and therefore you will please to give a defence of both.

Well, I said, I submit to my fate. Yet grant me a little favour: let me feast my mind with the dream as day dreamers are in the habit of feasting themselves when they are walking alone; for before they have discovered any means of effecting their wishes —