I quizzed him a lot on this point and i suspect the truth was that it was like a lot of things at that age: you don't have any clear reason, you just do it. You do it because you think it might get a laugh, or because you want to see if it'll cause a stir. And when you're asked to explain afterwards, it doesn't seem to make any sense.
Kazuo IshiguroI think there is a huge difference between writers who have very big sales, and writers who have small sales. Even writers with very high reputations, even Nobel prize winners, often sell in very low figures.
Kazuo IshiguroAll you decent, well-meaning gentlemen, let me ask you, have you any idea what sort of place the world is becoming all around you? The days when you could act out of your noble instincts are over. Except of course, you here in Europe don't yet seem to know it.
Kazuo Ishiguro