Therefore, you need to make the lack of scientific certainty a primary issue in the debate.» (discovermagazine.com)
Therefore, you need to continue to make the lack of scientific certainty a primary issue in the debate.» (treehugger.com)
(«You need to continue to make the lack of scientific certainty a primary issue in the debate...») The unlikely chain from Luntz to Obama included two important links, E.D.F. President Fred Krupp and Senator Lindsey Graham. (dotearth.blogs.nytimes.com)