John Paul II was one of the greatest men of the last century. Perhaps the greatest.

I have great respect for the Taiwanese. They have done an extraordinary job. But it was not a sustainable position to say that the legitimate government of China resides in Taiwan, which at that time didn't have much contact with the mainland.

I am being frank about myself in this book. I tell of my first mistake on page 850.

We're at a moment when the international system is in a period of change like we haven't seen for several hundred years. In some parts of the world, the nation state, on which the existing international system was based, is either giving up its traditional aspects, like in Europe, or as in the Middle East, where it was never really fully established, it is no longer the defining element. So in those two parts of the world, there is tremendous adjustment in traditional concepts.

University politics are vicious precisely because the stakes are so small.

The real distinction is between those who adapt their purposes to reality and those who seek to mold reality in the light of their purposes.

I think an appeal to American idealism and willingness to sacrifice would be an important contribution, because what is happening now in many countries, not yet in the United States, but in many European countries, it's the inability of government to ask for sacrifices of its people.