There is no debate here, just scientists and non-scientists. And since the subject is science, the non-scientists don't get a vote. — Bill Maher Copy Share Image
Those who are already feeling the effects of climate change don't have time to deny it - they're busy dealing with it. — Barack Obama Copy Share Image
It's not a choice between our environment and our economy; it's a choice between prosperity and decline. — Barack Obama Copy Share Image
Agrofuel is a crime against humanity and I believe there should be a moratorium put in place until there is some way… — Jean Ziegler Copy Share Image
“One of the biggest obstacles to making a start on climate change is that it has become a cliche before it has… — Tim Flannery Copy Share Image
By looking at climate change as a clean energy generation problem, we're setting ourselves up not to solve it. — Alex Steffen Copy Share Image
This [climate change] is potentially so dangerous that we have to act strongly. Do we want to play Russian roulette with two… — Nicholas Stern Copy Share Image
Sandy was a climate change warning. Obama must now take the stage and fulfil the promise of hope the world needs. — Kumi Naidoo Copy Share Image
First, I worry about climate change. It's the only thing that I believe has the power to fundamentally end the march of… — William J. Clinton Copy Share Image
Climate change is a crucial issue in todays global agenda. Hopefully, we will wake up to this reality, sooner rather than later.… — Joseph Muscat Copy Share Image
We must not put pressure on people, but by providing information on the population and the environments, and appropriate contraception for everyone...doctors… — John Guillebaud Copy Share Image
Certainly whatever climate change and global warming means, we've got a big issue here. Right now, this civilization or this period that… — Edgar Mitchell Copy Share Image
The last time the world was three degrees warmer than today-which is what we expect later this century-sea levels were 25m higher.… — James Hansen Copy Share Image
The choice to 'do nothing' in response to the mounting evidence is actually a choice to continue and even accelerate the reckless… — Al Gore Copy Share Image
For New Yorkers, late October 2012 was a moment when something fundamental altered. If there were any climate change deniers in the… — Bill de Blasio Copy Share Image
There is good evidence that the catastrophist framing of climate change is self-defeating because it alienates and polarizes many people. And exaggerating… — Michael Shellenberger Copy Share Image
The focus, to my mind, is to make sure that Donald Trump does not become president of the United States. I think… — Bernie Sanders Copy Share Image
Climate science has been targeted by a major political movement, environmentalism, as the focus of their efforts, wherein the natural disasters of… — Richard Lindzen Copy Share Image
Civil disobedience can help to focus attention on a particular injustice. It was used historically to highlight wrongs in society - turning… — Michael Brune Copy Share Image
“This culture destroys landbases. That's what it does. When you think of Iraq, is the first thing that comes to mind cedar… — Derrick Jensen Copy Share Image
“Venus is kept that way by a thick, dense atmosphere that’s full of carbon dioxide. It’s the greenhouse effect gone wild—runaway, as… — Bill Nye Copy Share Image
“A lot has changed since Copenhagen, however, which is why many big energy companies are paying close attention to the Paris talks.… — Anonymous Copy Share Image
“f we view climate changes as our enemy we will always be defeated, for climate will always change. Natural climate change is… — E. Kirsten Peters Copy Share Image
“In short, this latest attempt to debunk the notion that we’ve become a vastly more unequal society has itself been debunked. And… — Anonymous Copy Share Image
We need new technology to fight climate change and that will come from the private sector. — Maxime Bernier Copy Share Image
All action to address climate change is an inseparable and integrated part of the whole plan, and the leadership and commitment of… — Patricia Espinosa Copy Share Image
Climate change is such a huge issue that it requires strong, concerted, consistent and enduring action by governments. — Peter Garrett Copy Share Image
The science [of global warming] is beyond dispute... Delay is no longer an option. Denial is no longer an acceptable response — Barack Obama Copy Share Image
Humanity is facing a challenge unlike any we've ever had to confront. We are in an unprecedented period of change. — David Suzuki Copy Share Image
This country has wasted too many years pretending it had the luxury of debating climate change. — Bill de Blasio Copy Share Image
He (Jeremy Clarkson) is the last man standing on the beach commanding the glaciers' melt waters to go back — A. A. Gill Copy Share Image
Nuclear weapons remain a costly distraction from the real security threats we face, like climate change. — Caroline Lucas Copy Share Image
I will work hard at the federal level to defend our progress on climate change, but we know that forward progress on… — Brad Schneider Copy Share Image
If we have to save the world from the adverse effects of climate change, then developed nations must lift the deprived with… — Sushma Swaraj Copy Share Image
A level of no more than 350 ppm is still feasible, with the help of reforestation and improved agricultural practices, but just… — James Hansen Copy Share Image
The climate change is real today, but also the solutions that we have available to us that are cost-effective and beneficial to… — Gina McCarthy Copy Share Image
We must recognize that Small Island Developing States are particularly vulnerable to climate change, natural disasters, and external shocks. — Miroslav Lajcak Copy Share Image
The trains carrying coal to power plants are death trains. Coal-fired power plants are factories of death. — James Hansen Copy Share Image
We see incredible opportunity to solve some of the biggest social challenges we have by combining high-performance computing and AI - such… — Lisa Su Copy Share Image
I love eating meat, but I love our planet even more. So I will join this campaign and stop eating meat at… — Richard Branson Copy Share Image