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"Oil wells go dry and coal seams run out, but for the first time since the Industrial Revolution began we are investing in energy sources that can last forever." –Lester R. Brown, Plan B 4.0: Mobilizing to Save Civilization.
Youtube Clip of Lester at the University of ColoradoDecember 03, 2009
Clip of Lester’s presentation at the University of Colorado, Wednesday, November 18, 2009.
