Barack Obama: “This agreement on fuel standards represents the single most important step we've ever taken as a nation to reduce our…”

It fortifies you to say that, yes, this has been part of the journey that we’re on.

Your task is not to impose litmus tests.

She knew she was going to mess me up, and she did it anyway."

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