We still have a choice today: nonviolent coexistence or violent coannihilation. We must move past indecision to action. We must find new ways to speak for peace in Vietnam and justice throughout the developing world, a world that borders on our doors. If we do not act, we shall surely be dragged down the long, dark, and shameful corridors of time reserved for those who possess power without compassion, might without morality, and strength without sight.

Beyond Vietnam: A Time to Break Silence (1967)