Bases Quote by Richard Lindzen

There is still zero empirical evidence that anthropogenic production of CO2 is making any measurable contribution to the world's present warming trend.

— Alexander Cockburn

There is no significant man-made global warming at this time, there has been none in the past and there is no reason to fear…

— John Coleman

Global warming isn't a prediction. It is happening.

— James Hansen

Even though all that CO2 has been spewed and belched into the atmosphere, there isn't any warming. Therefore, the person, people, whatever, predicting global…

— Rush Limbaugh

I am not at all convinced that human emissions of CO2 are adding to global warming.... I remain to be convinced about the theory…

— Nick Minchin

Those who deny human-caused climate change offer no compelling evidence to better explain the undeniable rise in atmospheric concentrations of greenhouse gases and global…

— Alan Lowenthal

... For nearly a decade now, there has been no global warming. Even though atmospheric CO2 has continued to accumulate - up about 4…

— Walter Cunningham

Global warming results not from the emission of greenhouse gases into the atmosphere, but from an unusually high level of solar radiation and a…

— Khabibullo Abdusamatov

...warming of the climate system is unequivocal...most of the global average warming over the past 50 years is very likely due to anthropogenic greenhouse…

— Rajendra K. Pachauri

On average, global warming is not going to harm the developing world.

— Bjorn Lomborg

...trying to predict whether global warming will moderate the next ice age is not only impossible but irrelevant. It doesn't help us get through…

— John Harte

I know that the precise magnitude and patterns of climate change cannot be fully predicted. But global warming clearly is a growing, long-term threat…

— William J. Clinton