Barack Obama actually said...

"I think that the North Koreans have disregarded their responsibilities and international resolutions for many, many years now."

"The spread of this technology, the spread of weapons of mass destruction, and the threat that those weapons pose are the most -- are the gravest security danger our country faces."

"By working together, we're going to be able to make both our countries more prosperous and more peaceful for future generations."

"I think it makes more important the topics he discussed today: the danger of the proliferation of weapons of mass destruction."