We talk a lot about operational control, and that's having a better understanding of who's coming in and who's leaving, what the threat really is. We're never really going to get that.

Cairo has flights into JFK, and they're going to open another one at Dulles... As long as we have flights coming directly to the United States, I think it's putting Americans at risk.

I would argue it should be a policy to defeat ISIS where they are, where they exist and prevent them from coming into the United States.

Without - you know, good intelligence stops plots against the homeland. Without that intelligence, we cannot effectively stop it.

I didn't actually know what a vegetarian was until I was 13 years old. I know in this day and age it's hard to believe that, but I think because I grew up on a farm, I wasn't indulged in magazines, newspapers, Internet, television. And so, for some reason, I was never exposed to what a vegetarian was.

We went from a world where almost nobody knew anything about computers to a world where almost all of us are computer geeks for a huge fraction of our day. And I'd like to see that happen with the digital world of biological molecules, too.

I was never as famous as all these kids. There was no social media. We weren't celebrity-obsessed as a culture. I feel like these kids are under a crazy microscope; they're basically brands. And they eventually implode and act out. They need a break, and they're not getting one.

The Internet has provided small communities for racism online, and people feel free to do it. Ultimately, there should be some consequence - if you promote your racism online then there should be a consequence.