For the first time in the history of mankind, one generation literally has the power to destroy the past, the present and the future, the power to bring time to an end.
It is not the strongest of the species that survive, nor the most intelligent, but the one most responsive to change.
The reasonable man adapts himself to the world: the unreasonable one persists in trying to adapt the world to himself. Therefore all progress depends on the unreasonable man.
Christianity will go. It will vanish and shrink. I needn't argue with that; I'm right and I will be proved right. We're more popular than Jesus now; I don't know which will go first - rock and roll or Christianity.
Accommodation to change, the thoughtful pursuit of alternative futures are keys to the survival of civilization and perhaps of the human species.