Barack Obama: “There's nothing serious or courageous about a plan that claims to reduce the deficit by spending a trillion on tax cuts…”

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

The success of this experiment was never a given.

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.