Accepting Quote by Tony Blair

The issue of climate change is one that we ignore at our own peril. There may still be disputes about exactly how much we're…

— Barack Obama

Climate change is the world's greatest environmental challenge. It is now plain that the emission of greenhouse gases, associated with industrialization and economic growth...is…

— Tony Blair

It should simply be an empirical matter whether the climate is changing or not and whether we're responsible. But the various sides of the…

— Ian Mcewan

The debate is settled. Climate change is a fact.

— Barack Obama

The debate is over. The scientific community has spoken in a virtually unanimous voice. Climate change is real. It is caused by human activity.

— Bernie Sanders

... the consensus of the scientific community has shifted from skepticism to near-unanimous acceptance of the evidence of an artificial greenhouse effect. Second, while…

— Gregg Easterbrook

Climate is not responding to greenhouse gases in the way we thought it might. If increasing carbon dioxide is in fact increasing climate change,…

— Chris de Freitas

There is no debate about whether or not climate change is happening. We will deal with it as a challenge. But we also take…

— Justin Trudeau

I agree with the overwhelming majority of scientists who recognize that climate change is real, and it's essential that our country honors its commitment…

— Sharice Davids

A lot of people are focused on climate change as a defining challenge of our time. A lot of people think it is a…

— Cass Sunstein

Our climate is changing. That's a fact, and we need to have a real debate about how we should respond to it.

— Conor Lamb

There is a majority of scientists that say that global carbon emissions by humans causes some changes in the climate.

— Marco Rubio