"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
Watch Lester Brown's presentation at the NYT Energy for Tomorrow Conference from April 11, 2012. His panel is the Opening Plenary. Other notable speakers include Thomas Friedman, Steven Cho, Daniel Yergin, and T. Boone Pickins.