Born Quote by Vaclav Klaus

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 debate on climate change has been tainted by its excessive concern with individual and national interests, short-termism, and lack of solidarity in face…

— Jens Martin Skibsted

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

Climate change is a controversial subject, right? People will debate whether there is climate change... that's a whole political debate that I don't want…

— Andrew Cuomo

Well in the scientific there is virtually no debate over certain things. For example, that we are changing the world. Humans are changing the…

— Elizabeth Kolbert

I have not made any suggestions about climate change. This is more about blending or shifting the conversation about the environment versus the economy.…

— Jennifer Granholm

Climate change: I say the debate is over. We know the science, we see the threat and we know that the time for action…

— Arnold Schwarzenegger

There are a lot of reasons people don't talk about climate change. One of them has to do with the language of science, and…

— Margaret D. Klein

The debate is settled. Climate change is a fact.

— Barack Obama

Climate change should not fundamentally be seen as a political or partisan issue, but it has been turned into a political football primarily by…

— James Balog

Despite the international scientific community's consensus on climate change, a small number of critics continue to deny that climate change exists or that humans…

— David Suzuki

If we're not in the debates there will be no real discussion of climate change, because Hillary Clinton's policy does not begin to address…

— Jill Stein