Barack Obama actually said...

"History shows that America must lead not just with our might, but with our principles."

"I am confident that this deal meets the national security interest of the United States and I vowed I will veto any legislation that prevents the implementation of this deal."

"Time and again, I have made clear to the Iranian people that we will always be open to engagement on the basis of mutual interests and mutual respect."

"I will veto any legislation that prevents the successful implementation of this deal."