With regard to the idea of whether you have a right to health care, you have to realize what that implies. It’s not an abstraction. I’m a physician. That means you have a right to come to my house and conscript me. It means you believe in slavery. It means that you’re going to enslave not only me, but the janitor at my hospital, the person who cleans my office, the assistants who work in my office, the nurses.

Some in Washington say that you have to trade your liberty for security.

There is often variations of evil on both sides of the war. What we have to decide is whether or not regime change is a good idea. It's what the neoconservatives have wanted. It's what the vast majority of those on the stage want.

I want to collect more records from terrorists, but less records from innocent Americans. The Fourth Amendment was what we fought the Revolution over! John Adams said it was the spark that led to our war for independence, and I'm proud of standing for the Bill of Rights, and I will continue to stand for the Bill of Rights.

The U.S. should never get involved where we have no clear national interest. We should not intervene militarily in a country like Syria, where we can’t separate friend from foe and might end up arming the very people who hate us the most.

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

Really, while gas is an awful thing to watch - the death is painful - to even watch these deaths - it's also bad to die from a bullet, a hand grenade, or a machete.