Barack Obama: “You've embraced an ethic that says the only thing that's good enough is what's best for the United States of America.”

This idea that any suggestion or criticism that America was anything other than perfect is unpatriotic... is a suggestion that you hate your country.

Your task is not to impose litmus tests.

They're meant to remind us of who we can be, to remind us of what's possible, so we can forge ahead.

Now the ball’s in your court, Iowa.