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All IPCC definitions taken from Climate Change 2007: The Physical Science Basis. Working Group I Contribution to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, Annex I, Glossary, pp. 941-954. Cambridge University Press.
"But while we recognize the occurrence of these natural, cyclical environmental trends, we can't say with assurance that man's activities cause weather changes."
"As governor of Alaska, I took a stand against politicized science when I sued the federal government over its decision to list the polar bear as an endangered species despite the fact that the polar bear population had more than doubled."
"Some scientists had strong doubts about the accuracy of estimates of temperatures from centuries ago, estimates used to back claims that more recent temperatures are rising at an alarming rate. "
"With the publication of damaging e-mails from a climate research center in Britain, the radical environmental movement appears to face a tipping point. The revelation of appalling actions by so-called climate change experts allows the American public to finally understand the concerns so many of us have articulated on this issue. "
"I am deeply concerned about President Obama's cap-and-trade energy plan, and I believe it is an enormous threat to our economy. It would undermine our recovery over the short term and would inflict permanent damage. "
"I'm not one to attribute every activity of man to the changes in the climate. There is something to be said also for man's activities, but also for the cyclical temperature changes on our planet."
"A changing environment will affect Alaska more than any other state, because of our location. I’m not one though who would attribute it to being man-made."