Barack Obama: “Barney has been a fierce advocate for the people of Massachusetts and Americans everywhere who needed a voice.”

I think when you understand the complexities of America and the contradictions of America, I don’t think it makes you love it less. I think it makes you love it more.

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

And there’s no reason to suggest that we can’t get through this one either.

America is currently experiencing anger and vision but we are looking for fairness and common sense and mutual respect."