“The IPCC is very conservative and overstating how much carbon we have left to burn… Their reports are the lowest common denominator of what thousands of scientists are able to agree upon… If anything, we have erred on the side of under(estimating)… the rate and the magnitude of the changes”

Dr. Michael E. Mann
Director, Earth System Science Center, Pennsylvania University; Climate Scientist

“Winning slowly is now the same as losing… This is the biggest crisis humanity has faced… We have the economic capacity to address this climate crisis…This is not primarily an economic or technological issue, its a social and political one”

David Spratt
Research Director at Breakthrough; Climate policy and science analyst