The principle inherent in the clause that prohibits pointless infliction of excessive punishment when less severe punishment can adequately achieve the same purposes invalidates the punishment.
William J. BrennanIt is tempting to pretend that minorities on death row share a fate in no way connected to our own, that our treatment of them sounds no echoes beyond the chambers in which they die. Such an illusion is ultimately corrosive, for the reverberations of injustice are not so easily confined.
William J. BrennanUse of a mentally ill person's involuntary confession is antithetical to the notion of fundamental fairness embodied in the due process clause.
William J. Brennan