Barack Obama: “We've talked about how that dependence on oil from other countries threatens our economy.”

It's a way to honor her trailblazing leadership, and inspire visitors to follow in her footsteps.

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

We designed the center not to be some lifeless mausoleum.

Every president here today, as different as we are, has tried our best to uphold the values that John McCain and Mitt Romney believed in no less than I did.