For America, the chief geopolitical prize is Eurasia... Now a non-Eurasian power is preeminent in Eurasia - and America's global primacy is directly dependent on how long and how effectively its preponderance on the Eurasian continent is sustained.

Persisting social crisis, the emergence of a charismatic personality, and the exploitation of mass media to obtain public confidence would be the steppingstones in the piecemeal transformation of the United States into a highly controlled society.

The legitimacy of the leadership depends on what that country thinks of its leaders. When we lay off, more and more Iranians tend to be critical of Mahmoud Ahmadinejad. The more abusive we are and the more pressure we put on them, the more nationalism fuses with fundamentalism in Iran.

Yes, ISIS is a threat. It's more than a nuisance. It's also in many respects criminal violence. But it isn't, in my view, a central strategic issue facing humanity.

I think President George W. Bush contributed very directly to the fact that the status of America as the world's only superpower lasted for 20 years at most.

Today it is infinitely easier to kill one million people than to control one million people.

When it comes to Jewish sensitivity, I don't find the proposition compelling that non-Jews have no right to comment. We all have the right to comment about each other. And I object when people say that these comments are motivated by anti-Semitism.