Change Quote by Barack Obama

One thing we do know about the threat of climate change is that the cost of adjustment only grows the longer it's left unaddressed.

— Jay Weatherill

I am gravely concerned about climate change.

— Sheldon Whitehouse

Climate change has the potential to swallow up all other issues of development.

— Rohini Nilekani

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

First, I worry about climate change. It's the only thing that I believe has the power to fundamentally end the march of civilization as…

— William J. Clinton

The more the climate is forced to change, the more likely it is to hit some unforeseen threshold that can trigger quite fast, surprising…

— Richard Alley

On climate change, we often don't fully appreciate that it is a problem. We think it is a problem waiting to happen.

— Kofi Annan

Climate change has been going on as long as the planet is here, and there will always be a little bit of it.

— Rupert Murdoch

Climate change is my greatest concern.

— Leilani Munter

The climate is nearing tipping points. Changes are beginning to appear and there is a potential for explosive changes, effects that would be irreversible,…

— James Hansen

The impacts of climate change are not going to get better; they are going to get worse.

— Patricia Espinosa

Well, I think it's clear that the climate is changing. I think reasonable people can differ about how much and how rapidly. But I…

— Ben Sasse