Richard Lugar actually said...

"I think we have a lot to work with here, but we have to be careful that we encourage the good side and don't push Iran back into their fortress mentality."

"Well, thank you very much, Mr. Chairman. I join you in welcoming our distinguished guests."

"Iran has not suspended its enrichment-related activities or its work on heavy-water-related projects."

"we, the United States, should not react by ceasing dialog with Iran, because that's precisely what these spoilers are hoping to achieve."