Amount Quote by Barack Obama

Cleaner, more sustainable energy is possible and can transform our lives, our economies, and our planet.

— Gisele Bundchen

I always thought that using more efficient energy sources, pushing the clean energy technologies such as renewable energies are important.

— Fatih Birol

It's very important that we expand our use of clean energy and make a long-term commitment to it.

— Julia Roberts

...if we get the right kind of energy, there are endless amounts. I think we should be developing every kind of alternative fuel that…

— Morgan Freeman

We have to slow down the emissions of carbon dioxide and methane from coal burning, oil and eventually natural gas... And the best ways…

— Ramez Naam

The challenge of pollution and global warming is no longer the science, or the rate of innovation, but the rate of implementation: We have…

— Jens Martin Skibsted

I think the idea of moving to a cleaner energy future and doing more energy efficiency makes smart sense.

— William J. Clinton

We have to transition to new technologies, making it more expensive to continue with the old and polluting technologies and cheaper to go to…

— Bill McKibben

We've got to alter our fossil fuel dependence and go to other energy sources.

— Sylvia Earle

What they are doing is taking something that otherwise creates pollution and turning it into something useful.

— Barbara Lee

People in red states and blue states can agree that clean air is better than dirty air; therefore we should use clean energy where…

— Van Jones

Like every other viable environmental policy, the search for clean energy begins at home.

— Roger Scruton