Op-Ed Columnist: The Good News: "Now we know that the club isn't that exclusive, after all. South Korea and several smaller Asian economies have made a full transition to modernity. China is still a poor country, but it has made astonishing progress. And there are signs of an economic takeoff in at least parts of India. I'm not talking about arid economic statistics; what we've seen over the past generation is an enormous, unexpected improvement in the human condition"