Every gun regulation that President [Barack] Obama has advocated for, California has already. And it didn't stop terrorism.

How would you possibly sell 700 companies in a fire sale and hope to get what they were worth?It's just an unrealistic sort of standard they're trying to hold [Donald Trump] to.

Perhaps it is time to be more careful what we ask government to do, and where we allow it to become part of our lives.

American inventiveness and the desire to build developed because we were guaranteed the right to own our success.

In 1997, I, along with 200 other young ophthalmologists formed the National Board of Ophthalmology to protest the American Board of Ophthalmology's decision to grandfather in the older ophthalmologists and not require them to recertify.

I also think regime change in Syria is a bad idea. And that's an ongoing question. It's one of the things I like about Donald Trump, one of the reasons I endorsed him is he thinks regime change is a mistake. But John Bolton thinks completely the opposite. They are diametric opposites.

I think it's a huge mistake. I think regime change in Syria, and this is what - I've been saying this for several years now. In 2013 when we first went in, I said, you are going to give arms to the allies of al Qaida, to radical jihadists? That's crazy.