Barack Obama actually said...

"It is our sacred duty to preserve the legacy of these brave Americans, and it remains our charge to work for peace, freedom, and security."

"All have strived to ensure their children could achieve something greater and have preserved the promise of America for future generations."

"You will not be abandoned. You will not be left behind."

"This agreement includes balanced and practical steps that will advance nonproliferation, nuclear disarmament, and peaceful uses of nuclear energy."