"In South Carolina, former Governor Mark Sanford won a congressional seat after dragging around and debating a cardboard cutout of Nancy Pelosi. Then someone explained that was Nancy Pelosi." –Conan O'Brien
"What can I say? The voters of South Carolina have spoken. Mark Sanford beat my sister, and I believe that means Mark Sanford is now my sister. And on behalf of my entire family, I want to say we're deeply sorry about him." –Stephen Colbert
"Former South Carolina Governor Mark Sanford is the guy who told his wife he was going for a hike and then went to Argentina to see his girlfriend. He was then exposed as an unethical, lying, cheating weasel. In a stunning comeback, he has been elected to Congress, where he'll fit right in." –Jay Leno
"Today Sanford said his first order of business was improving relations with South America." –Jay Leno