We hold that the Constitution does not forbid the states minor intrusions into an individual's body under stringently limited conditions.
William J. BrennanThe genius of the Constitution rests not in any static meaning it might have had in a world that is dead and gone, but in the adaptability of its great principles to cope with current problems and current needs.
William J. BrennanThe 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. BrennanLawyers, before any other group, must continue to point out how the system is really working-how it actually affects real people. They must constantly demonstrate to courts and legislatures alike the tragic results of legal nonintervention. They must highlight how legal doctrines no longer bear any relation to reality, whether in landlord and tenant law, holder in due course law, or any other law. In sum, lawyers must bring real morality into the legal consciousness
William J. BrennanWhile the machinery of law enforcement and indeed the nature of crime itself have changed dramatically since the Fourth Amendment became part of the Nation's fundamental law in 1791, what the Framers understood then remains true today - that the task of combating crime and convicting the guilty will in every era seem of such critical and pressing concern that we may be lured by the temptations of expediency into forsaking our commitment to protecting individual liberty and privacy.
William J. BrennanMore fundamentally, however, the answer to petitioners' objection is that there can be no impairment of executive power, whether on the state or federal level, where actions pursuant to that power are impermissible under the Constitution. Where there is no power, there can be no impairment of power.
William J. Brennan