For the last several days, I have been studying the ancient Greek idea of citizenship. Like so many foundational ideas in our culture, the Greeks were the first to conjure up the idea of citizenship in our culture. It was a revolutionary idea and was worn as a badge of honor by everyone who achieved it. Citizens were willing to die to maintain that status and considered everything else slavery. The dynamic I was looking for in my study of the topic was elusive. I was hoping to find an ancient writer who explored the willing service aspect of the equation. You see, it was hinted at in ancient l...