The dead man is on the trolley and the woman collapses across his chest. That's what the ghouls want a shufti at, like at that Princess Diana's funeral, they want to scrutinise those who really knew her, to drink the misery out of their faces.

I think UKIP [ UK Independence Party] and the BNP [British National Party] are very, very English concerns. If they gather strength they're going to add to this schism between Scotland and England.

When you look at the whole explosion of the Internet, the decline of print journalism, there are all of these plus-or-minus ramifications, and you have to work it out. The great thing about books is that you have a tactile thing that's there. You can download this or download that, but how long do you want to be staring at a screen for the rest of your life? You've got to have some kind of proper interface for people that's not about the screen.

The thing about drugs is that it [dealing] gives people an income to deal with, and it also gives people a compelling drama in their lives that they used to get from the office and the factory, and they're no longer there. What happens if you have everything in the hands of the state, particularly in the line of an authoritarian state, they just give people drugs to keep them doped up, to keep them passive.

The subsequent success levels, all the other stuff [after Trainspotting], it comes at a much higher level.

The dead man is on the trolley and the woman collapses across his chest. That's what the ghouls want a shufti at, like at that Princess Diana's funeral, they want to scrutinise those who really knew her, to drink the misery out of their faces.

Just lock myself in a room, stop answering emails, stop answering the phone and I come out with something.