Inside the modern city, in spite of its nominal political unity, there are probably more communities, more differing customs, traditions, aspirations, and forms of government or control, than existed in an entire continent at an earlier epoch.
Children are more than we think they are; they can do more than we think they can do. All they need is a vote of confidence from grownups, whom they will ultimately replace anyway. Their dream today will become the realities of tomorrow.