Barack Obama: “We can't just leave it to our professionals to deal with the problem of these kinds of horrible killings.”

That's what I hope every visitor to this center takes away from their experience.

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

There’s no doubt that we are going through a period right now of disruption, polarization.

I was a little tall for it.