I believe that there is a whole set of issues in the world - environment, proliferation, energy, cyberspace - that can only be dealt with on a global basis. The traditional patterns of national rivalry and national competition are not suitable for those cases.

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.

The members of the Islamic Staye have cut the throat of an American on television. This is an insult to the United States, which requires that we demonstrate that this is not an act that is free. I would strongly favor a strong attack on ISIS for a period that is related to the murder of the American.

Democracy is too important to leave up to the votes of the people.

If you do not know where you are going, every road will get you nowhere

History is not, of course, a cookbook offering pretested recipes. It teaches by analogy, not by maxims. It can illuminate the consequences of actions in comparable situations, yet each generation must discover for itself what situations are in fact comparable.

I grew up as a discriminated minority in a dictatorship, so obviously the issue of human rights is a matter of concern for me.