Nothing is more urgent than a serious, dare I say compassionate, debate as to where we are going at home and abroad. Technicians cannot master revolutions; every great achievement was an idea before it became a reality. Cathedrals cannot be built by those who are paralyzed by doubt or consumed by cynicism. If a society loses the capacity for great conception, it can be administered but not governed.

The reason prophets are so rarely honored in their own country is that their role is to transcend the limits of their contemporaries' experience and imagination. They achieve recognition only when their vision has been turned into experience - in short, when it is too late to benefit from their foresight.

One theory is that we will make war look so attractive that we undermine the deterrent. That's Never Never Land. What we have now would have been enough to deter Hitler. But we are talking in a different order of reality.

Some of the critics viewed Vietnam as a morality play in which the wicked must be punished before the final curtain and where any attempt to salvage self-respect from the outcome compounded the wrong. I viewed it as a genuine tragedy. No one had a monopoly on anguish.

If we do what is necessary, all the odds are in our favor.

Intelligence is not all that important in the exercise of power, and is often, in point of fact, useless.

If you control the food, you control a nation. If you control the energy, you control a region. If you control the money, you control the world.