I live in a country where 90 or 95 percent of the people profess to be religious, and maybe they are religious, though my experience of religion suggests that very few people are actually religious in more than a conventional sense.

Justice is happiness according to virtue.

A political conception just applies to the basic structure of a society, its institutions, constitutional essentials, matters of basic justice and property, and so on.

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.

Justice as fairness provides what we want.

Certainly it is wrong to be cruel to animals and the destruction of a whole species can be a great evil. The capacity for feelings of pleasure and pain and for the form of life of which animals are capable clearly impose duties of compassion and humanity in their case.

Citizens can have their own grounding in their comprehensive doctrines, whatever they happen to be.