“I'm no longer sceptical. I no longer have any doubt at all. I think climate change is the major challenge facing the world.” ThinkingWorldChallengesDoubtMajorsClimateClimate Change Author:David Attenborough
“I confess to considerable doubts about the eventual stability of democracy, unless buttressed by constitutional safeguards and a general climate of opinion which thoroughly understands the case for liberty in general” LibertyOpinionCasesDemocracyDoubtClimateStability Author:Lionel Robbins, Baron Robbins
“Debating, doubting, or rejecting the basic scientific facts about climate change in the face of the overwhelming evidence and overwhelming scientific opinion will not change those facts.” FactsFacesOpinionDoubtEvidenceClimateClimate ChangeOverwhelmingRejectingScientific Facts Author:Bernie Sanders
“If you choose to make regulations about carbon dioxide, that's OK. You as a state can do that; you have a right to do it. But it's not going to do anything about the climate. And it's going to cost, there's no doubt about that."” IfsStatesCan DoDoubtCostClimateNo DoubtYou ChooseRegulationCarbonCarbon Dioxide Author:John Christy
“It is certainly true that conservative Christians are much more likely to doubt the reality of climate change than mainline Christians or the unaffiliated. But when we control for political affiliation and for the important role of thought leaders in determining our opinions on social issues such as climate change, most of the faith-related bias disappears.” ImportantRealityChristianPoliticalSocialLeaderOpinionRolesIssuesDoubtClimateClimate ChangeConservativeDisappearRelatedBiasSocial IssuesAffiliation Author:Katharine Hayhoe