Barack Obama: “We have to take responsibility just as he's taking responsibility.”

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…

In forming our union, the founders fell terribly short of the Declaration's promise, leaving slavery intact, allowing states to restrict the franchise to white men who owned property.

That's what I hope every visitor to this center takes away from their experience.

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