The great and abiding lesson of American history, particularly the cold war, is that the engine of capitalism, the individual, is mightier than any collective.

For most of our history, no one dared to tell Americans, 'you don't build that.'

I had a go at changing history - maybe not all by myself - I fought at the battle of Normandy, I slogged through the Ardennes, and I celebrated the liberation of Paris on the streets with beautiful French girls throwing flowers at me. I said good-bye to my first true love and discovered what I really wanted to do with my life.

Every writer has his writing technique - what he can and can't do to describe something like war or history. I'm not good at writing about those things, but I try because I feel it is necessary to write that kind of thing.

The current state of knowledge is a moment in history, changing just as rapidly as the state of knowledge in the past has ever changed and, in many instances, more rapidly.