Barack Obama: “Of course, we did not accomplish everything we set out to do. No administration does. Some of the exhibits reflect…”

“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 Resolute desk read - hard things are hard. And that's especially true in a big, raucous, diverse, argumentative democracy like the United States of America.”