John Kerry actually said...

"I have hope. I can't speak for what they will do or not do."

"This opportunity is huge and still exists, but we are not going to link them to the nuclear, because it prejudices them."

"We are committed to asking you for additional sanctions if we fail. We will need them."

"I have come here representing the President telling you that the President is committed, if this fails, he is going to want to ratchet up, because we are going to have to do what we have to do to make..."