Barack Obama: “I need you to keep on working hard.”

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

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…

The success of this experiment was never a given.

Your task is not to impose litmus tests.