A liberal society stands on the proposition that we should all take seriously the idea that we might be wrong. This means we must place no one, including ourselves, beyond the reach of criticism; it means that we must allow people to err, even where the error offends and upsets, as it often will.
Jonathan RauchIf every negotiation is conducted in public, then the minute one person says, well, what if we try this, next thing you know, the interest groups have piled all in, and the political opponents have shot it to pieces.
Jonathan Rauch