Action Quote by James Hansen

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

...we have got to deal with increased demand for energy, increased demand for food, increased demand for water, and we've got to do that…

— John Beddington

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

The pace of global warming is accelerating and the scale of the impact is devastating. The time for action is limited - we are…

— Eliot Spitzer

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

We don't have a hundred years to fix climate change. We don't have a hundred years to wait until we've built all these bridges…

— Katharine Hayhoe

We have to take immediate and durable action on climate change.

— Steve Bullock

We have an economic policy that is just about 10,000 years out of date.

— Louis O. Kelso

How long have we got? We have to stabilize emissions of carbon dioxide within a decade, or temperatures will warm by more than one…

— James Hansen

Is it 10 years, 20, 50 before we reach that tipping point where climate change becomes irreversible? Nobody can know. There's clearly a probability…

— Vinod Khosla

Humanity is sitting on a time bomb. If the vast majority of the world's scientists are right, we have just ten years to avert…

— Al Gore