Social justice is group psychology, it's group rights, it's collectivisim, and it's a negation of individual responsibility, which is what the Bible teaches. Individual responsibility. And of course, social justice leads very quickly to socialism, and ultimately to communism.

What Obama did wrong with executive power is he tried to change the law. He tried to ignore the law. And under the Constitution, Article I, all legislative authority is vested in Congress.

The Scalia seat is defense. We're not going to get any better than Justice Scalia. The best we can do is preserve constitutional victories like upholding the Second Amendment, like protecting religious liberty. But we're not going to get any better.

If we want to defend the country, we have to defend against who's coming in.

We need the private sector's help, because government is not innovating. Technology is running ahead by leaps and bound. The private sector will help, just as I helped after 9/11. But they must be engaged, and they must be asked. I will ask them. I know them.

Congress needs to send a strong signal that direct communication with the leader of the free world is a privilege, particularly for a regime that has been as hostile as Iran has been towards America for more than three decades. President Rouhani needs to take these two simple steps to demonstrate good faith before any further discussions.

The Second Amendment was designed explicitly to protect weapons that would be useful in a military context.