I think this issue of climate change is truly important, and that it is a major tragedy how poorly it's been handled. — Randy Olson Copy Share Image
Several indisputable facts appear evident in geological and climate science that make me a true 'denier' of human-caused global warming. — Harrison Schmitt Copy Share Image
In the view of the fact that nature is dying, political developments are of secondary importance. — Wolfgang Hildesheimer Copy Share Image
In the end, it will just melt away quite suddenly. It might not be as early as 2013 but it will be… — Peter Wadhams Copy Share Image
To frustrated Americans who have begun boycotting BP: Welcome to the club. It's great not to be the only member any more! — Stephen Kinzer Copy Share Image
Natural gas is a better transportation fuel than gasoline, so if that's the case, it's cheaper, it's cleaner and it's a domestic… — T. Boone Pickens Copy Share Image
A knowledgeable and courageous U.S. president could help enormously in leading the world's nations toward saving the climate. — Donella Meadows Copy Share Image
Let the good work go on. We must ever remember we are refining oil for the poor man and he must have… — John D. Rockefeller Copy Share Image
The interesting thing is, everybody focuses on the global warming as an environmental issue, as something outside our daily lives. But actually… — Kofi Annan Copy Share Image
Think about how tangible it would be to the citizens of Washington State to finally have the Hanford nuclear site cleaned up.… — Scott Pruitt Copy Share Image
The seriousness of ecological degradation lays bare the depth of man's moral crisis... Simplicity, moderation, and discipline as well as the spirit… — Pope John Paul II Copy Share Image
The science is in: either we go cold turkey on our coal, oil, and gas addictions, or we risk raising the planet's… — Richard Heinberg Copy Share Image
We need more emphasis on linking jobs and economic progress with environmental issues, and not allowing environmentally damaging industries to be brought… — Mary Robinson Copy Share Image
The planet's biggest problems have to do with sustainability, environmental decline, global poverty, disease, conflict and so forth. Really, they're all interconnected… — Alex Steffen Copy Share Image
I think that kind of urgency is what makes this stage of the climate movement really different from what it was even… — Avi Lewis Copy Share Image
The atmospheric CO2 concentration is rising - mainly due to the burning of fossil fuels. It's agreed that this build-up will, in… — Martin Rees Copy Share Image
“Beliefs are personal, but universal truths are above that. For example, the surface temperature of the sun is around 5,505 degrees Celsius… — Abhijit Naskar Copy Share Image
We are about to enter a new era in which, each year, less net energy will be available to humankind, regardless of… — Richard Heinberg Copy Share Image
In the APS (American Physical Society) it is ok to discuss whether the mass of the proton changes over time and how… — Ivar Giaever Copy Share Image
“Sustainability is a new idea to many people, and many find it hard to understand. But all over the world there are… — Anonymous Copy Share Image
Mr. Vice President, the most fiscally conservative thing this government has ever done, is to invest massively in the green part of… — Van Jones Copy Share Image
My sense is that the most under-appreciated-and perhaps most under-researched-linkages between forests and food security are the roles that forest-based ecosystem services… — Frances Ford Seymour Copy Share Image
The aspects of global warming that matter most to people - how rapidly will the seas rise? Are hurricanes already getting stronger?… — Andrew Revkin Copy Share Image
The system functioned relatively automatically, and the prevailing system of racial meanings, identities, and ideologies already seemed natural. Ninety percent of those… — Michelle Alexander Copy Share Image
By focusing on R&D, companies in the renewable sector can move beyond the technological limitations of today. — Tulsi Tanti Copy Share Image
We've briefed hundreds of members of Congress to raise our concerns about China and its increased efforts to impact the U.S. policy… — John Ratcliffe Copy Share Image
Here in New York City, it's cold. It's so cold the Republicans want to use the Keystone Pipeline to deliver soup. — David Letterman Copy Share Image
The combination of population growth and the growth in consumption is a danger that we are not prepared for and something we… — Maurice Strong Copy Share Image
It is our responsibility as businesses to deliver ambitious solutions and technologies to bring us low-carbon, inclusive and sustainable growth. — Paul Polman Copy Share Image
We're in a new reality, living in a time of climate change. We already have climate refugees around the globe and now… — Severn Cullis-Suzuki Copy Share Image
By electrifying our lives, we reduce our energy costs by 39 percent, which is a huge savings in itself. — Mark Ruffalo Copy Share Image
We rushed into renewable energy without any thought. The schemes are largely hopelessly inefficient and unpleasant. I personally can't stand windmills at… — James Lovelock Copy Share Image
Five years of Republicans' failed energy policies have resulted in Americans paying twice as much at the pump as they did in… — Russ Carnahan Copy Share Image
Climate change is a reality and if left unchecked, rising ocean tides will harm Georgia's Atlantic coast and threaten our state's robust… — James L. Barksdale Copy Share Image
It's the poorer people in tropical zones who will get really hit by climate change - as well as some ecosystems, which… — Bill Gates Copy Share Image
Moderation of oil prices would be very, very welcome. But overall I think we are in a position of stable growth, sustainable… — John W. Snow Copy Share Image
If nuclear warfare is believed to be somewhat controlled, then climate change is now the greatest threat. — Graciela Chichilnisky Copy Share Image
Human kind has little or nothing to do with the recent temperature changes. We are not that influential — William M. Gray Copy Share Image
...it is true that renewable energy is expensive and can't be done without public sector support, it is an important investment in… — Jose Luis Rodriguez Zapatero Copy Share Image
We'd like to get the fossil fuel industry on the back foot for a while, having to deal with us. — Bill McKibben Copy Share Image