Amount Quote by William H. Calvin

Even if we were to stop putting out greenhouse gases right now, we'd still face decades of warming.

— Jamais Cascio

Unless we stop dumping 70 million tons of global warming pollution into the atmosphere every 24 hours, which we are doing right now ...…

— Al Gore

The fact is fossil fuel carbon will stay in the surface climate system for millennia.

— James Hansen

If we're going to prevent large parts of this Earth from becoming not only inhospitable but uninhabitable in our lifetimes, we're going to have…

— Barack Obama

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

The hard truth is carbon pollution has built up in our atmosphere for decades now. And even if we Americans do our part, the…

— Barack Obama

We have a basic notion that unless we find a solution for environmental problems, we will not achieve sustainable growth in the coming years

— Hiroyuki Watanabe

Essentially, by 2050 we need all activities outside agriculture to be near zero carbon emitting if we are to stop carbon dioxide levels in…

— David Miliband

We have to remove the CO2 that the industrial economy has already emitted, which otherwise will remain in the atmosphere for hundreds of years…

— Graciela Chichilnisky

By burning fossil fuels, we are already dumping 30 billion tons of CO2 into the atmosphere every year, which has a profound effect on…

— Jeff Goodell

If we moved from industrialized agriculture to re-localized organic agriculture, we could sequester about one quarter of the carbon moving into the air and…

— Winona LaDuke

If we don't start thinking big about the CO2 problem, we may miss our opportunity to stop a climate runaway that will trash the…

— William H. Calvin