We can cut carbon emissions by one third by replacing fossil fuels with renewable energy sources for electricity and heat production." –Lester R. Brown, Janet Larsen, Jonathan G. Dorn, and Frances Moore, Time for Plan B: Cutting Carbon Emissions 80 Percent by 2020

January 03, 2011
Lester Brown quoted in National Geographic's Special Series "Population 7 Billion" by Robert Kunzig. Posted January 3, 2011.