The site includes this quote:

“I can’t tell you what art does and how it does it, but I know that art has often judged the judges, pleaded revenge to the innocent and shown to the future what the past has suffered, so that it has never been forgotten.

I know too that the powerful fear art, whatever its form, when it does this, and that amongst the people such art sometimes runs like a rumour and a legend because it makes sense of what life’s brutalities cannot, a sense that unites us, for it is inseparable from a justice at last. Art, when it functions like this, becomes a meeting-place of the invisible, the irreducible, the enduring, guts and honour.”

Here is his profile at wikipedia, which includes a bibliography, and here is an interesting interview with him from 2001, in the Telegraph, UK.