Change Quote by Desmond Tutu

Collective human actions are transforming, even ravaging, the biosphere - perhaps irreversibly - through global warming and loss of biodiversity.

— Martin Rees

Climate change is the sine qua non of continued civilization. We either solve this, or it's lights out. Turning into a collective like that…

— Margaret D. Klein

Climate change has happened because of human behaviour, therefore it’s only natural it should be us, human beings, to address this issue. It may…

— Ban Ki-moon

Despite widely differing perspectives and agendas, there seems to be a remarkable global consensus that has built up over a fairly short period of…

— Azim Premji

We must turn the greatest collective challenge facing humankind today, climate change, into the greatest opportunity for common progress towards a sustainable future

— Ban Ki-moon

Our problem is that the climate crisis hatched in our laps at a moment in history when political and social conditions were uniquely hostile…

— Naomi Klein

We're mathematically past the point where the accumulation of individual actions can add up quickly enough to make a difference. The individual action that…

— Bill McKibben

Incidentally, the creationists that I've encountered diligently deny that our Earth's climate is being altered by people. This point of view and teaching is…

— Bill Nye

We humans, one species of animal amongst millions, have now become the de facto guardians of the planet's climate stability.

— Mark Lynas

The world must come together to confront climate change. There is little scientific dispute that if we do nothing, we will face more drought,…

— Barack Obama

Human-induced climate change is a scientific reality, and its effective control is a moral imperative for humanity.

— Betsy Hodges

Human-caused climate change threatens almost every aspect of human existence.

— Alan Lowenthal