Barack Obama: “As we work to confront the many challenges our nation faces, I am grateful that these fine public servants have chosen…”

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

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.

never talks that way when they are in the same room.

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…