History had been man's effort to accomodate himself to what he could not do. Amereican history in the 20th century would, more than ever before, test man's ability to accomodate himself to all the new things he could do.
As individuals and as a nation, we now suffer from social narcissism. The beloved Echo of our ancestors, the virgin America, has been abandoned. We have fallen in love with our own image, with images of our making, which turn out to be images of ourselves.