Barack Obama: “Don't avoid new challenges, seek them out.”

For almost four decades, Nancy Pelosi served the American people and worked to make our country better.

Now the ball’s in your court, Iowa.

I obviously have a room in his head.

Of course, we did not accomplish everything we set out to do. No administration does. Some of the exhibits reflect unfinished business, in some cases, my own shortcomings and mistakes, in some cases because - as a sign I kept on the…