John Kerry actually said...

"If you walk away, year 15 or 20 starts tomorrow and without any of the long-term access and verification safeguards that we have put in place."

"Under the terms of this agreement, Iran has agreed to remove 98 percent of its stockpile of enriched uranium; dismantle two-thirds of its installed centrifuges; and destroy, by filling it with concret..."

"We are convinced that the plan that we have developed with five other nations accomplishes the task that President Obama set out, which is to close off the four pathways to a bomb."

"It is physically impossible."