Henry Kissinger: “The United States has not faced a more diverse and complex array of crises since the end of the second World War.”

Russia is in my view not a strong country. Russia is a weak country with a large military establishment and a very determined leader.

Foreign policy is the art of the possible and the science of the relative

When there is no flexibility and a contest occurs, we have to be aware of the fact that it would have catastrophic consequences for the world.

The concern I had with the Iranian agreement was that it legitimized the eventual emergence of Iran as a nuclear power.