Barack Obama: “America faces great and growing challenges—challenges that threaten our nation's economy and our dreams for the future.”

Your task is not to impose litmus tests.

In forming our union, the founders fell terribly short of the Declaration's promise, leaving slavery intact, allowing states to restrict the franchise to white men who owned property.

She knew she was going to mess me up, and she did it anyway.

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…