The concept of military necessity is seductively broad, and has a dangerous plasticity. Because they invariably have the visage of overriding importance, there is always a temptation to invoke security "necessities" to justify an encroachment upon civil liberties. For that reason, the military-security argument must be approached with a healthy skepticism.
William J. BrennanThe door of the Free Exercise Clause stands tightly closed against any government regulation of religious beliefs as such. Government may neither compel affirmation of a repugnant belief, nor penalize or discriminate against individuals or groups because they hold views abhorrent to the authorities.
William J. BrennanIf our free society is to endure, those who govern must recognize human dignity and accept the enforcement of constitutional limitations on their power conceived by the Framers . . . . Such recognition will not come from a technical understanding of the organs of government, or the new forms of wealth they administer. It requires something different, something deeper-a personal confrontation with the wellsprings of our society.
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. BrennanWith respect to the death penalty, I believe that a majority of the Supreme Court will one day accept that when the state punishes with death, it denies the humanity and dignity of the victim and transgresses the prohibition against cruel and unusual punishment. That day will be a great day for our country, for it will be a great day for our Constitution.
William J. Brennan