Achieve Quote by Ottmar Edenhofer

We have 20 years [until 2026] to reduce carbon emissions or climate change will become irreversible.

— Hans Joachim Schellnhuber

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

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

There's no happy ending where we prevent climate change any more. Now the question is, is it going to be a miserable century or…

— Bill McKibben

Climate change is a humongous challenge but it also presents numerous economic opportunities.

— Clive Lewis

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

Adaptation is the only means to reduce the now-unavoidable costs of climate change over the next few decades

— Nicholas Stern

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

We have at most ten years - not ten years to decide upon action, but ten years to alter fundamentally the trajectory of global…

— James Hansen

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

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

If we don't embrace a low carbon economy this decade, it won't just harm the planet, but also the U.S. economy.

— John Doerr