There are two theories on hitting the knuckleball. Unfortunately, neither of them works.

Nobody should hit .200. Anybody should hit .250.

Unfortunately, I don't have much free time.

Theories of love are found in the works of scientists, philosophers, and theologians.

Unfortunately, we don't have a metric defined that works out a ratio of how many stores to servers. As we add stores and resources, you add more servers, you need more space. Look at pharmacy -- Target hasn't been involved in it that long. There is a lot of data processing there. Credit cards, just the stores themselves, Internet hosting -- growth is good, but you need to add more buildings.

The truth is that neither British nor American imperialism was or is idealistic. It has always been driven by economic or strategic interests.