There will come a day, I promise you, when the thought of your son, or daughter, or your wife or your husband, brings a smile to your lips before it brings a tear to your eye. It will happen. My prayer for you is that day will come sooner than later.

I also acknowledge that prejudice runs very deep in our society. And, in the real world, discrimination rears its ugly head in the shadows, where it's very difficult to root it out.

War should always be the absolute last resort.

I’ve been calling for more troops for over two years, along with John McCain and others subsequent to my saying that.

Sure, we have an obstacle, ISIS. They can do great damage. They can do great damage and they scare the living hell out of everybody with good reason. But they are, instead of dealing with nation-states that are arranged against us, we're to deal with non-state actors that can do damage to us. But this is within our control. We are beginning to make genuine progress as to how we isolate them, how we take them out. We're in a situation - I mean, I just could go on. But I am - the only generic criticism I had is we're not talking about the possibilities.

We must rekindle the fire of idealism in our society.

There's about 100 different cancers in a cancer cell. And so what we're finding out is, they're finding out ways to deal with one or two of the cancers there, with certain medicines. But they don't know why, if you have that cancer and I have that cancer, and I get the therapy and you get it, I don't live and you live. That - they don't know why.