Barack Obama: “Few of us can imagine what John endured during the days he spent in that lonely prison cell.”

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.

It fortifies you to say that, yes, this has been part of the journey that we’re on.

never talks that way when they are in the same room.

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…