…Copernicus was condemned for suggesting that the sun… was the center of our universe… Giordano Bruno was persecuted, and… burned at the stake for arguing that space extended beyond our solar system…. William Harvey was condemned… for suggesting that the heart was the center of the body's circulatory system… Each ultimately was proven to be correct…. Today U.S. Senators Olympia Snowe (R-Maine) and Jay Rockefeller (D-W.Va.) are engaging in persecution of their own, attempting to silence dissenting voices [on climate change].

David A. Ridenour, "Senators Try to Stifle the Global Warming Debate," Chicago Sun Times, November 16, 2006