I never intended to be a historian of religion. My aim was to become a professor of English Literature in a university, but I had a series of absolute career disasters and found myself making television programs about the nature of religion and about Christian history and started to discover about other religious traditions, and that was an absolute eye-opener for me.

When the horror recedes and the world resumes its normal shape, you cannot forget it. You have seen what is really there, the empty horror that exists when the consoling illusion of our mundane experience is stripped away, so you can never respond to the world in quite the same way again.

Beethoven's string quartets express pain itself; it is not MY pain.

I'm seeking to make sense of life, looking for its meaning and how we can have a better humanity.

Illness itself can make you angry, enraged, furious, and it made me angry, enraged, and furious. I don't think it brought me to God at all. It depends how you deal with it. And I think that, at its best, three little words that always have to be applied to religion, religion can help you to deal with that.

From the Muslims I learned from the extraordinary pluralism of the Koran, the fact that the Koran endorses every single one of the major world faiths, but I was particularly enthralled by the Sufi tradition, the mystical tradition of Islam, which is so open to other religious faiths.

If your understanding of the divine made you kinder, more empathetic, and impelled you to express sympathy in concrete acts of loving-kindness, this was good theology. But if your notion of God made you unkind, belligerent, cruel, of self-righteous, or if it led you to kill in God's name, it was bad theology.