Richard Lugar actually said...

"it's absolutely imperative that we maintain an airtight international approach."

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

"One of the positive aspects, although it may be superficial, is that there is a new administration here in the United States."

"Well, my time is expired, but I appreciate almost a description of metrics of trying to determine how much enrichment is possible, or how we're progressing."