Barack Obama: “I offer my deepest condolences to Luke's family and to his loved ones.”

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.

Listen, hypocrisy is progress.

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.

It's a way to honor her trailblazing leadership, and inspire visitors to follow in her footsteps.