A society regulated by a public sense of justice is inherently stable.

Man is a historical being : The realisations of the powers of human individuals living at any one time takes the cooperation of many generations (or even societies) over a long period of time. By contrast with humankind, every individual animal can and does do what for the most part it might do, or what any other of its kind might or can do that lives at the same time.

There are infinitely many variations of the initial situation and therefore no doubt indefinitely many theorems of moral geometry.

An injustice is tolerable only when it is necessary to avoid an even greater injustice.

A scheme is unjust when the higher expectations, one or more of them, are excessive. If these expectations were decreased, the situation of the less favored would be improved.

The question is, we have a particular problem. How many religions are there in the United States? How are they going to get on together? One way, which has been the usual way historically, is to fight it out, as in France in the sixteenth century. That's a possibility.

Justice is happiness according to virtue.