Assuming Quote by Elizabeth Kolbert

There is no debate in the scientific community...We need [Congress] to change things, not to deny what's happening.

— Bill Nye

The debate is over. The scientific community has spoken in a virtually unanimous voice. Climate change is real. It is caused by human activity.

— Bernie Sanders

The climate change debate is basically not about science; it is about ideology. It is not about global temperature; it is about the concept…

— Vaclav Klaus

It should simply be an empirical matter whether the climate is changing or not and whether we're responsible. But the various sides of the…

— Ian Mcewan

Climate change: I say the debate is over. We know the science, we see the threat and we know that the time for action…

— Arnold Schwarzenegger

I think it's just yet another piece to cause confusion and I think that the 'so-called scientific debate' is very silly now - It's…

— Joe Bastardi

Debating, doubting, or rejecting the basic scientific facts about climate change in the face of the overwhelming evidence and overwhelming scientific opinion will not…

— Bernie Sanders

Science moves fastest when there's plenty of debate and controversy.

— Lee Smolin

Any objective look at what science has to say about climate change ought to be sufficient to persuade reasonable people that the climate is…

— John Holdren

I believe there is climate change. I'm not sure you can call it climate warming anymore, especially here in the Carolinas. I think the…

— Pat McCrory

Many people have the impression that there is significant scientific disagreement about global climate change. It's time to lay that misapprehension to rest. There…

— Naomi Oreskes

Our climate is changing. That's a fact, and we need to have a real debate about how we should respond to it.

— Conor Lamb