One-fifth of Americans, 20% believe that Barak Obama is, himself, a Muslim and in fact - amongst Republicans that number is almost 40%. Polls show in this country, that the more you disagree with Barak Obama's domestic policies, the more likely you are to think that he is a Muslim.

I'm interested in the origins of the religious experience, how the history of religion has evolved over the last umpteen thousand years, and where religiosity is going in the future. I think that's a topic I've been chewing on for a few years; I would love to eventually work on and produce a book out of it.

My biography of Jesus is probably the first popular biography that does not use the New Testament as its primary source material.

My advice for Obama concerning Iran is just to do what you already promised you would do, open up communications with Iran. Which is what I did after the Shah was deposed, as you know when the revolutionary government came in, I still had diplomatic relations with Iran, otherwise the hostages wouldn't have been there. We had about, as you know, 60 some diplomats in Iran, they had about the same number in Washington.

Should I act violently in defense of my religion, absolutely.

It took many years to cleanse Arabia of its “false idols.” It will take many more to cleanse Islam of its new false idols-bigotry and fanaticism-worshipped by those who have replaced Muhammad's original vision of tolerance and unity with their own ideals of hatred and discord. But the cleansing is inevitable, and the tide of reform cannot be stopped. The Islamic Reformation is already here. We are all living in it.

It is the job of the historian to say what is likely, and of faith to say what is possible.