Novelists are no more moral or certain than anybody else; we are ideologically adrift, and if we are any good then our writing will live in several places at once. That is both our curse and our charm.
Writing a novel is an act of self-annihilation as much as self-discovery. You can kill whole appetites and flood whole depths while plumbing them, but if you are serious about it you also get to put something into the world that wasn't quite there before.
When I was growing up, my idea of a writer was someone like Sven Hassel, that mysterious Danish author who wrote thrillers about men clambering over walls and getting tangled in barbed wire.
I think I am becoming obsessive-compulsive. David Beckham apparently turns all the Diet Coke cans in his fridge to face the same way every morning, and I nerdily sharpen all the pencils in my pot before sitting down to work.
A theatre is not a blank page for editorial, it is not a soapbox or a Tannoy system: it is a conscience that wakes with what is happening in the space, and wakes further still in response to what people are making of it.
As a writer I care about America, and care about its carelessness.
When I was very young, I thought the theatre was a place where higher beings went about their celestial business, as if they knew nothing of ordinary life and its political mysteries.
A good nationalism has to depend on a principle of the common people, on myths of a struggling commonality.
I don't believe in the meteoric culture of anxiety, generally. Obviously, some people have it, some people are crippled by it, but most of the novelists I've ever known are in love with influence. They thrive on it.
When you grow up by the sea, you spend a good deal of time looking at the horizon. You wonder what on Earth the waves might bring - and where the sea might deposit you - until one day you know you have lived between two places, the scene of arrival and the point of departure.
The working class of England take their deracination completely for granted. Disenchantment is the happy code that informs every byway of the underclass: service jobs, celebrity dreams, Lotto wins, leisured poverty on pre-crunch credit cards, it's all there, part of the story of an English people whose grandparents never had it so good.
I probably owe my political dismay to New Labour, but also my growing sense that the satirical shape of human affairs is international and historical, not glued to the tawdry ambitions of a team of politicians who represent nothing but themselves.
I wasn't like other boys. At any rate, I wasn't like my three elder brothers: they excelled at football and they were like other boys, going up to bed each night hugging annuals filled with stories about the glories of Pele and Danny McGrain.
I always knew I would come to London. I loved Glasgow, but it seemed filled with echoes of my parents' lives, and sometimes you just want a city of your own.
When I was growing up, there was a feeling in one's living room as much as in one's local gallery that a little elitism was good for the soul.
Long before I was a writer, when I was just a haphazard reader and a dreamer of stories, I learnt about an influential book by Harold Bloom. 'The Anxiety of Influence', published in 1973 when I was five years old, is taken up with the terrifying influence of poets on each other.
There's a horrible fallacy that exists in the popular discussion of fiction these days: the idea that a successful central character need be 'likeable' or 'sympathetic'. It is surely more important that they be human, no? More crucial that they breathe?
Once upon a time, I thought that politics was the name we gave to our higher instincts. That was before Margaret Thatcher, who came to power when I was 11 years old.
As an old creative industry full of cruelty and moral sense, British journalism once flourished on the imperative that people required the truth in order to survive. But people don't require that now. They want sensation and they want it for nothing.
When I look back at my childhood on the Ayrshire coast, I recall a basic devotion to the idea that human nature and national character are as unknowable as the weather's rationale.