Century Quote by Bill McKibben

We're clearly not going to stop global warming at this point. We've already raised the temperature of the planet one degree. We've got another…

— Bill McKibben

We unfortunately already live on a planet where the climate has changed and will continue to change no matter what we do now. We're…

— Alex Steffen

When climate goes away as an apocalyptic concern, something else will emerge. No doubt about it.

— Michael Shellenberger

Climate change is not going away. It will only get more extreme and more dangerous with time. There is no hiding from it. Yes,…

— Mark Ruffalo

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 not going to be prevented. It's not even going to be mitigated to the degree a rational person would want. As…

— Dale Jamieson

I believe that the problem of global climate change will ultimately spur our global society to respond and while the condition does not appear…

— Vinton Cerf

We are now running out of time, and the question now is not what is happening to the climate, but how bad will it…

— Jonathon Porritt

Climate change is for real. We have just a small window of opportunity and it is closing rather rapidly. There is not a moment…

— Rajendra K. Pachauri

The truth is that we're at a critical juncture in the history of our species and if we don't act soon, we could inhabit…

— Al Gore

But we are almost certainly going to miss our [global warming] deadline. We cannot get the 10 lost years back, and by the time…

— Gwynne Dyer

“The science shows us that fears of a climate apocalypse are unfounded. Global warming is real, but it is not the end of the…

— Bjorn Lomborg