There are two kinds of comprehensive doctrines, religious and secular. Those of religious faith will say I give a veiled argument for secularism, and the latter will say I give a veiled argument for religion. I deny both. Each side presumes the basic ideas of constitutional democracy, so my suggestion is that we can make our political arguments in terms of public reason. Then we stand on common ground. That's how we can understand each other and cooperate.
John RawlsThe hazards of the generalized prisoner's dilemma are removed by the match between the right and the good.
John RawlsA political conception just applies to the basic structure of a society, its institutions, constitutional essentials, matters of basic justice and property, and so on.
John RawlsThere are various ways you might define the common good, but that would be one way you could do it.
John Rawls