Barack Obama: “Immigration reform would be a boost to our economic recovery.”

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

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…

That was fantastic. I was a little tall for it.

We designed the center not to be some lifeless mausoleum.