When I came off the boat I was very proud of the thick calluses which had developed on my feet. But now, I am struggling to get into my favourite high heels which is a shame, as I have so many.

After all my probing into the human brain, I should still be aware of mysteries and come up with them myself.

Being a psychologist did enable me to maintain objectivity.

There was a special challenge in describing the awful childhood of a person who happens to be my own husband. It was very painful at times, for both of us.

I don't think I'm generous enough to be the straight guy. I sort of make my own way and make my own statement. Do I mind pushing myself forward? Not at all.

Perfect objectivity is always impossible, no matter who writes a person's biography.

There's been a number of erroneous biographies, articles and so on written about Billy and we both thought it would be a good idea to produce a true one.