Barack Obama: “We want to make sure that our grandkids can see this.”

We don’t have any folks who grill here?

This idea that any suggestion or criticism that America was anything other than perfect is unpatriotic... is a suggestion that you hate your country.

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

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