Barack Obama: “[a] democracy as resilient as ours must reject the false choice between our security and our ideals.”

No one was more skilled at bringing people together and getting legislation passed.

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.

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