Barack Obama: “That's why we need comprehensive immigration reform.”

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

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.

They're meant to remind us of who we can be, to remind us of what's possible, so we can forge ahead.

I obviously have a room in his head.