We'll have to deal with the networks. One of the ways to do that is to drain the swamp they live in. And that means dealing not only with the terrorists, but those who harbor terrorists. This will take a long, sustained effort. It will require the support of the American people as well as our friends and allies around the world.

Public servants are paid to serve the American people. Do it well.

There are known knowns; there are things we know we know. We also know there are known unknowns; that is to say we know there are some things we do not know. But there are also unknown unknowns - the ones we don't know we don't know.

You can have a broad popular democracy movement and have it end being taken over by the most vicious people and the result is you don't end up with free political systems or free economic systems, you end up with a handful of radicals controlling the country.

I don't think we'll discover anything, myself. I think what will happen is we'll discover people who will tell us where to go find it. It is not like a treasure hunt where you just runaround looking everywhere hoping you find something. I just don't think that's going to happen. The inspectors didn't find anything, and I doubt that we will. What we will do is find the people who will tell us.

I would not say that the future is necessarily less predictable than the past. I think the past was not predictable when it started.

Leave the President's family business to him. You will have plenty to do without trying to manage the First Family. They are likely to do fine without your help.