Barack Obama: “Once again, everybody understands how committed all of us are, Republicans and Democrats, as Americans, to our friends…”

People aren't looking for perpetual anger and division. They are looking for fairness and common sense and mutual respect, that deep in our gut, we want to find a way to turn towards each other again, not further away.

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.

That's what I hope every visitor to this center takes away from their experience.

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