The Republic by Plato Part 5 Page 45

common. And now you would have the argument show that this community is consistent with the rest of our polity, and also that nothing can be better — would you not?

Yes, certainly.

Shall we try to find a common basis by asking of ourselves what ought to be the chief aim of the legislator in making laws and in the organization of a State, — what is the greatest good, and what is the greatest evil, and then consider whether our previous description has the stamp of the good or of the evil?

By all means.

Can there be any greater evil than discord and distraction and plurality where unity ought to reign?

or any greater good than the bond of unity?