John Kerry actually said...

"If Congress were to vote no on this, it would be screwing the Ayatollah."

"If Congress rejects the deal, it would show Iran 'America is not going to negotiate in good faith.'"

"If Congress were to override a veto on a resolution of disapproval and the United States walked away from this deal, the most likely scenario would be that Iran would refuse to meet its commitments un..."

"Without sanctions relief from the United States, Iran would not disconnect centrifuges, or get rid of its uranium stockpile, or fill the core of the current Arak reactor with concrete."