Barack Obama: “Development is threatened by bad governance.”

She knew she was going to mess me up, and she did it anyway.

Every president here today, as different as we are, has tried our best to uphold the values that John McCain and Mitt Romney believed in no less than I did.

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.