The Republic by Plato Part 5 Page 53

That will be the chief reason.

And this unity of feeling we admitted to be the greatest good, as was implied in our own comparison of a well-ordered State to the relation of the body and the members, when affected by pleasure or pain?

That we acknowledged, and very rightly.

Then the community of wives and children among our citizens is clearly the source of the greatest good to the State?

Certainly.

And this agrees with the other principle which we were affirming, — that the guardians were not to have houses or lands or any other property; their pay was to be their food, which they were to receive from the other citizens, and they were to have no private expenses; for we intended