Barack Obama: “That's a failure we cannot afford.”

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

Helped lead some of the most significant movements for change in human history

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.

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.