We current Justices read the Constitution in the only way that we can: as Twentieth Century Americans. We look to the history of the time of framing and to the intervening history of interpretation. But the ultimate question must be, what do the words of the text mean in our time. For the 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 modern public school derived from a philosophy of freedom reflected in the First Amendment ... The non-sectarian or secular public school was the means of reconciling freedom in general with religious freedom.
William J. BrennanNo longer is the female destined solely for the home and the rearing of the family and only the male for the marketplace and the world of ideas.
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