Barack Obama: “We have achieved remarkable progress in the fight against cancer.”

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

We don’t have any folks who grill here?

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…

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