The essential thing we need to understand is that the…

My goal was to have as many of the primary sources as I could made available for people to look at and understand. Climate…

— Bill McKibben

My faith tells me that God does want people to understand climate change and do something about it.

— Katharine Hayhoe

I think that once you fully understand the climate and ecological emergencies, then you know what you can do as well. And, of course,…

— Greta Thunburg

We have a responsibility to first understand how climate change impacts all peoples of the world. Then, we must consider the individual and collective…

— Achim Steiner

It's very important to understand that climate change is not just another issue in this complicated world of proliferating issues. Climate change is THE…

— Ross Gelbspan

Climate scientists think of nothing but climate and then express their concerns in terms of constructs such as global mean surface temperature. But we…

— Dale Jamieson

“the coalition of Latin American and African governments making the case for climate debt actually stresses difference, zeroing in on the cruel contrast between…

— Bill McKibben

We'll never get there if we let the climate crisis bloom unchecked, so for the moment the key is to organize, organize, organize!

— Bill McKibben

The military profession, especially is the long-established great powers, is deeply pessimistic about the likelihood that people and countries will behave well under stress.…

— Gwynne Dyer

It's good news that all the parties, well, with the exception of the People's Party, recognize that we're in a climate crisis. It's bad…

— Annamie Paul

There's no question about it: the climate crisis is happening now and we need bold action to address it - and that includes investing…

— Alex Padilla

Many are outspoken about the climate crisis, but conveniently ignore the fact that support for fossil fuels is not just incompatible with curbing emissions…

— Caroline Lucas

We have an existential crisis, which is the climate crisis. Canada is one of the laggards in the industrialized world. Our record is terrible.

— Elizabeth May

The climate crisis is not a political issue, it is a moral and spiritual challenge to all of humanity. It is also our greatest…

— Al Gore

The average ordinary citizen can do a lot of different things when it comes to the climate crisis.

— Lawrence Bender