There is a big problem. It's called encryption. And the people in San Bernardino were communicating with people who the FBI had been watching. But because their phone was encrypted, because the intelligence officials could not see who they were talking to, it was lost.

Everybody across this country knows that the tsunami of drugs is threatening their very families.

I just don't see anybody that's particularly interested in fixing that.

When I listen to candidates spend all their time attacking Barack Obama, I'm glad they're not driving this bus because they'd be looking through the rear-view mirror. I look through the windshield at the road ahead.

I worry about America. For the first time in my lifetime, I'm worried about us, i'm worried about how our values to some degree have been eroded, of personal responsibility and compassion and teamwork. I worry about it, I worry about the fact that we're so divided.

I was discouraged when I read that [Senate Minority Leader Mitch] McConnell said that Trans-Pacific Partnership was dead, but then I was told he turned around and said, "No, it's not."

You want your children to be safe. You want your families to be safe. We know that.