When it comes down to it, the reason that science fiction endures is that it is, at its core, an optimistic genre. What it says at the end of the day is that there is a tomorrow, we do go on, we don't extinguish ourselves and leave the planet to the cockroaches.

For a lot of people, Superman is and has always been America's hero. He stands for what we believe is the best within us: limitless strength tempered by compassion, that can bear adversity and emerge stronger on the other side. He stands for what we all feel we would like to be able to stand for, when standing is hardest.

On most TV shows, you work on a set and do some location.

The problem with writing a monthly book is that you're going through your work like a man running for a bus, red-faced and out of breath. There isn't time for reflection or critical self-examination.

The point of mythology or myth is to point to the horizon and to point back to ourselves: This is who we are; this is where we came from; and this is where we're going. And a lot of Western society over the last hundred years - the last 50 years really - has lost that. We have become rather aimless and wandering.

There is a greater darkness than the one we fight. It is the darkness of the soul that has lost its way. The war we fight is not against powers and principalities, it is against chaos and despair. Greater than the death of flesh is the death of hope, the death of dreams. Against this peril we can never surrender.

Stage-persona notwithstanding, I'm extremely shy and quiet. Almost painfully shy. People misinterpret that as being above it all or not interested.