We have to move as quickly as we possibly can to make sure this never ever happens again.

CNN: Solicitor General Ted Olson

This must never, ever happen again.

CNN: Jackson: Candidates 'represent hope and healing'

As an American president, we can never, ever allow again a major city, a major population center in our country go through what New Orleans, what the Gulf states did as a result of the kind of neglect from an American president.

CNN: Part I: CNN/YouTube Democratic presidential debate transcript