The world is a stage we walk upon. We are all in a way fictional characters who write ourselves with our beliefs.

Not counting the brand of Sunni Islam practised by the so-called Islamic State, there is probably no religion in the world that comes in for more flak than Scientology.

Meeting forensic patients for the first time could occasionally be an unnerving experience. They often came across as mild and gentle people, but the details of the crimes were harrowing in the extreme.

I am genuinely a bit confused about the world, a little bit bumbling.

There have been times when I've felt inappropriately emotional. I remember making 'The Most Hated Family in America' about the Westboro Baptist Church, and being on the way to a funeral of a U.S. soldier with the Phelps family; they were going to picket the funeral.

The thing is, I have never been that confident, and, um, I have a lot of self-doubt, and I had never - I don't think I ever would have consciously chosen to be a television presenter.