Barack Obama: “I didn't think Palin would have enough time to prepare as a running mate and get up to speed.”

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

It was nevertheless important that we all play a part in assuring that our elected officials are accountable.

That was fantastic. I was a little tall for it.

Now the ball’s in your court, Iowa.