SOTUhttp://www.washingtonpost.com/blogs/the-fix/post/obamas-message-im-back/2012/01/24/gIQAQp56OQ_blog.htmlPresident Obama’s most memorable line in Tuesday’s State of the Union address came when he uttered these three words: “America is back.”But really, what he was saying is: ‘I’m back.’ . . .Text: http://www.americablog.com/2012/01/state-of-union-open-thread.htmlMore analysis: http://