article_snippet.sent: Scroll down for videos .
article_snippet.sent: Well, first of all I can say to you publicly, 'I love you.'
article_snippet.sent: We don't want to be imprisoned by the past,' said President Barack Obama. '
article_snippet.sent: When something doesn't work for 50 years, you don't just keep on doing it.
article_snippet.sent: You try something new.'
article_snippet.sent: I never foresaw that immediately, overnight, everything would transform itself.'