"All the problems we face can be dealt with using existing technologies. And almost everything we need to do to move the world economy back onto an environmentally sustainable path has already been done in one or more countries." –Lester R. Brown, Plan B 3.0: Mobilizing to Save Civilization

October 21, 2011
Lester Brown sits down for a radio interview in Gwangju, South Korea during his trip for the Gwangju Summit. Posted October 21, 2011.