Change Quote by Naomi Oreskes

Climate change is a fact. Its consequences, damages and costs are already being felt around the globe.

— Heinz Fischer

We now have the economics confirming that not only is climate action required to reduce climate risks, but that it is vital to building…

— Ed Davey

We need a much better understanding of the climate before making policy choices that would impose substantial economic costs on our Nation.

— Ted Cruz

I think this issue of climate change is truly important, and that it is a major tragedy how poorly it's been handled.

— Randy Olson

Around the world, climate change is an existential threat - but if we harness the opportunities inherent in addressing climate change, we can reap…

— Ban Ki-moon

Climate change is the greatest threat to our existence in our short history on this planet. Nobody's going to buy their way out of…

— Mark Ruffalo

First, climate change is the greatest long-term threat faced by humanity. It could cause more human and financial suffering than the two world wars…

— David Miliband

It is one thing to impose drastic measures and harsh economic penalties when an environmental problem is clear-cut and severe…It is foolish to do…

— Frederick Seitz

I think when it comes to climate change, the single most important thing in the world is for the United States' Congress to pass…

— Dale Jamieson

...the world needs to face up to the challenge of climate change, and to do so now. It is clear that climate change poses…

— Gordon Brown

Climate change is a result of the greatest market failure the world has seen...We risk damages on a scale larger than the two world…

— Nicholas Stern

We don't know what's causing climate change on this planet. And the idea of spending trillions and trillions of dollars to try to reduce…

— Mitt Romney