Air Quote by James Hansen

We can still cap carbon, but that needn't be at the top of the agenda that we communicate to voters.

— Ted Nordhaus

Coal is responsible for as much atmospheric carbon dioxide as other fossil fuels combined and it still has far greater reserves. We must stop…

— James Hansen

We have enough coal to last for 250 years, yet coal also prevents an environmental challenge.

— George W. Bush

Nothing is being done of any real significance. Our demand is the government must tell the truth about the crisis we're in. And that…

— Gail Bradbrook

Even if we can solve the carbon problem for coal, it is still a non-renewable resource. At some point, coal supplies will drop.

— Van Jones

We need to put a price on carbon, and that's what cap-and-trade does and that's also what a CO2 tax does. As long as…

— Al Gore

It's not as though we can keep burning coal in our power plants. Coal is a finite resource, too. We must find alternatives, and…

— Elon Musk

There would be a cost for dumping carbon into our atmosphere and a cap on total emissions. The government must make a clear and…

— Van Jones

All these corporate reports say they want zero carbon. Well that is ridiculous, because you are not telling us what you are, you are…

— William McDonough

If you have a carbon cap and trade system, there'd be an agreed-to limit the amount of carbon we emit. That changes the economic…

— Vinod Khosla

We have used the majority of our carbon budget and we are already at dangerous levels of CO2 concentrations, about 400 parts per million.…

— Graciela Chichilnisky

No economic measure has more value for a nation than investing in a clean & sustainable low carbon future

— Phil Harding