Believe Quote by William J. Clinton

What I worry about is climate change, because that would have untold effects that we can't even measure yet.

— Susan George

I feel that one of the most important things I can do is connect climate change to the values, the faith, and the issues…

— Katharine Hayhoe

Climate change is one of the issues I worry most about because its impacts are enormous. But they're gradual, they're not immediate.

— Barack Obama

Climate change is my greatest concern.

— Leilani Munter

We've known for some time that we have to worry about the impacts of climate change on our children's and grandchildren's generations. But we…

— Margaret Beckett

I am worried about climate change. In one respect, I may be more worried than other people. I am worried because I have very…

— Arnold Kling

Climate change is the greatest threat to our common future. We have a very short period of time to tackle the problem before it…

— Chris Huhne

I am gravely concerned about climate change.

— Sheldon Whitehouse

I am not afraid that the world is going to end, my only worry is the world going on without changing.

— Bad Nova Morvado

“The science shows us that fears of a climate apocalypse are unfounded. Global warming is real, but it is not the end of the…

— Bjorn Lomborg

Climate change is the single biggest thing that humans have ever done on this planet. The one thing that needs to be bigger is…

— Bill McKibben

We must start to treat climate change as what it is - a threat to United States security. And we must not delay.

— Jackie Speier