Barack Obama: “Let us pay tribute to those who came before us, and those who continue their work today.”

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.

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

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…

I obviously have a room in his head.