Nuclear proliferation is on the rise. Equipment, material and training were once largely inaccessible. Today, however, there is a sophisticated worldwide network that can deliver systems for producing material usable in weapons.

Managing a country is like managing a company in many ways. It maybe involves more complicated issues, but its the same skills.

Egyptian President Mohammed Morsi grabbed full power for himself. Not even the pharaohs had so much authority, to say nothing of his predecessor Hosni Mubarak. This is a catastrophe - it a mockery of the revolution that brought him to power and an act that leads one to fear the worst.

America is always a good target for a populist. In many countries, particularly authoritarian systems, if you want to get an extra bonus, you bash the Americans.

You will not really have durable peace without a proper security structure in the Middle East.

Iran has the technology to produce the highly enriched uranium, which is not automatically meaning nuclear weapon.

I have a lot of interests in global issues, as you know, humanity, inequity, arms control, and I continue to be active on all these issues.