Age Quote by John Harte

I know that the precise magnitude and patterns of climate change cannot be fully predicted. But global warming clearly is a growing, long-term threat…

— William J. Clinton

We definitely don't want to go through another Ice Age or another natural cycle of global warming. Both happen over a long period of…

— David Grinspoon

Global warming isn't a prediction. It is happening.

— James Hansen

Scientists have been warning about global warming for decades. It's too late to stop it now, but we can lessen its severity and impacts.

— David Suzuki

Experts say this global warming is serious, and they are predicting now that by the year 2050, we will be out of party ice.

— David Letterman

Global warming is no longer a philosophical threat, no longer a future threat, no longer a threat at all. It's our reality.

— Bill McKibben

We're clearly not going to stop global warming at this point. We've already raised the temperature of the planet one degree. We've got another…

— Bill McKibben

People tend to focus on the here and now. The problem is that, once global warming is something that most people can feel in…

— Elizabeth Kolbert

They're not predicting global warming based on what's happened in the past; they're basing it on what their computer predictions say, and nothing more.

— Rush Limbaugh

Global warming is not a threat. But environmentalism's response to it is....Even if global warming is a fact, the free citizens of an industrial…

— George Reisman

The only thing that will really change global warming in the long run is if we radically increase the speed with which we get…

— Bjorn Lomborg

The warnings about global warming have been extremely clear for a long time. We are facing a global climate crisis. It is deepening. We…

— Al Gore