Nothing matters if we aren't safe.

I'm not looking to be anyone's vice president. I looking to be the president of the United States. Or, I'll be a private citizen, there's nothing wrong with being a private citizen.

Donald Trump is not going to be the nominee, because we are not going to allow - people will wake up and we're not going to allow a con artist to take over the party of [Abraham] Lincoln and [Ronald] Reagan.

It's not in our nature. Americans have never been a people that drive through a nice neighborhood and say, 'Oh, I hate the people who live in these nice houses.'

...you're never going to have a legal immigration system that works if you grant amnesty.

For over two centuries, each generation of Americans before us confronted and solved problems. They embraced opportunities and Americans have never had it easy. This was a nation founded by declaring independence for the most powerful empire in the world. This was a nation that faced a divisive and bloody civil war, two great world wars, a long cold war.

Well, when people talk about interrogating terrorists, they're acting like this is some sort of law enforcement function. Law enforcement is about gathering evidence to take someone to trial, and convict them. Anti-terrorism is about finding out information to prevent a future attack so the same tactics do not apply.