Change Quote by Naomi Klein

“Climate change is the most fascinating scientific, political, and social puzzle in history.”

— Gun Gun Febrianza

I believe that climate change represents one of the greatest threats to our national security and our planet.

— Mark Pocan

Climate change is transforming the world in profound ways that continue to evolve.

— Martin O'Malley

I think the climate has been changing for billions of years.

— Buzz Aldrin

Climate change is a reality.

— Anonymous

Climate change is a really abstract thing in most of the world.

— James Balog

I believe in climate change.

— Maxime Bernier

All the science in the last few years, or almost all of it, really serves to show that the [climate] effects are larger and…

— Bill McKibben

The climate is obviously changing dramatically.

— Russ Feingold

Climate change is probably the greatest long-term challenge facing the human race

— Tony Blair

I think we have a very brief window of opportunity to deal with climate change... no longer than a decade, at the most.

— James Hansen

Climate change is very real.

— Debbie Stabenow