I'd be interested to read Gull's paper on it, and I wish Alan would put it in somewhere. It gives him a relevance to our times, which he doesn't otherwise have. Gull, I mean, not Alan.
“I think that we all know what evil is. We have a sense of what's evil, and certainly killing innocent people is evil. We're less sure about what is good. There's sort of good, good enough, could be better - but absolute good is a little harder to define.”