The right to defy an unconstitutional statute is basic in our scheme. Even when an ordinance requires a permit to make a speech, to deliver a sermon, to picket, to parade, or to assemble, it need not be honored when it's invalid on its face.
Potter StewartThese death sentences are cruel and unusual in the same way that being struck by lightning is cruel and unusual.
Potter StewartIt must always be remembered that what the Constitution forbids is not all searches and seizures, but unreasonable searches and seizures.
Potter StewartI think that the Court's task, in this as in all areas of constitutional adjudication, is not responsibly aided by the uncritical invocation of metaphors like the ' wall of separation,' a phrase nowhere to be found in the Constitution.
Potter Stewart