If a caterpillar doesn't know its future has wings, it hardly experiences itself as land-bound.
Robert KaganThe thing that I would say is that U.S. power is not eternal. I am not saying that it won't come to an end. Because it will.
Robert KaganWhen it comes to setting national priorities, determining threats, defining challenges, and fashioning and implementing foreign and defense policies, the United States and Europe have parted ways.
Robert KaganForeign policy is like hitting a baseball: if you fail 70 percent of the time, you go to the Hall of Fame.
Robert Kagan