Richard Lugar actually said...

"I just join you in thanking our witnesses."

"I think the essence of the regime makes it inclined to be wary of a closer relationship with us because to them we are the Great Satan."

"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."