If there's anything Trollope novels always take seriously, it is money - how it flows from one character to another, how it is managed, who has it, who deserves it, and what it means to a character, male or female.

One of the profound effects of economics in our day is that the people with the money and the power have embraced the guilt-free, external-less, everything-will-turn-out-okay-in-the-end philosophy of economics in order to justify their own evil works. And the economists, for the most part, have sucked up to that money.

I have reared, or helped to rear, five children and the scariest bit, bar none, is the learning-to-drive part. It has filled me with anxiety not only about the children, but also about my former self and my friends.

Another thing I learned is that novels, even those from apparently distant times and places, remain current and enlightening, and also comforting.

My motivation was an idea of being able to improve the conditions of life, to try to find a remedy to many of the problems facing the world. That's what led me into economics. I saw it as a way of helping people.

In Paris, I met a young American person who immediately became the primary inspiration which awakened my vision and the leading influence that had directed my forces. Throughout my career as an artist, I refer to this person by the word 'Woman.'

To call myself a fighter is to be selfish at times. It makes me resent my opponent. That's motivation I can tap into.

One ends up relying on pure musical inspiration, and failing that, the music won't lead to anything good, or it will alienate all but the most die-hard fans.