i heard people discussing the merits of direct democracy, which the athenians had, vs. representative democracy, which we have. and i suddenly realized here is a whole world that i don't know anything about. and so one of the great joys of what i do is that i am able to spend a lot of time immersing myself in this world. now i don't write philosophical cogitations, and so while i'm very interested in these ideas, i try to find real-world conflicts, like the race debate and the debate over the new economy and, in a sense, use those as a means to raise philosophical issues. and so my book is trying to bridge the divide always between ideas and current issues. c-span: but name me some folks that you like a lot. >> guest: i am--i greatly admire the--milton's "paradise lost." i love "the federalist papers." there is a book by harry jaffe called "crisis of the house divided: a study of the lincoln-douglas debates," which i think is a very profound reflection on america. i love the philosopher charles taylor, his book, "sources of the self," is an exploration of how we went fr