I dare Hillary Clinton, Barack Obama to watch these tapes. Watch a former organ harvester describe a fully formed fetus on the table, its heart beating, its legs kicking while someone says we have to keep it alive to harvest its brain.

When you lead change, sometimes you get arrows in your back. I mean, that's just the way the real world is.

I don't give up on commitments until what I've been asked to do is clearly finished.

Tim Cook has been asked a very specific question, in public by the way, and Tim Cook has refused in public. I don't blame him for that. I will guarantee you that there are all kinds of things that the private sector can be doing to be helpful, and they have not been engaged.

The world is a more tragic and dangerous place when American isn't leading and, under this president, we have not been leading.

I was naming the five warriors of our generation who have experience, four out of five I would argue were retired early out of the [Barack] Obama administration because they said things the Obama administration didn't particularly want to hear.

I think leadership of any kind requires trust and transparency and voters should demand no less from their political leadership in government.