FDR's justices were allies while he was alive, but after he died, they developed four totally different theories of what the Constitution is, two of which are considered conservative and two of which are considered liberal.
— Noah Feldman
How can you have the religion of the sovereign be the religion of the state if the sovereign belongs to many religions? And it's at that point, I think, historically, that you start to see people saying maybe the state should not associate itself with any religion. Maybe there shouldn't be any official religion.
