Yusuf Qaradawi is probably the most well-known legal authority in the whole Muslim world today.

I worked as a teacher in the public school system in New York City for several years, and I was a victim of the layoffs, you know, in the mid-'70s. And then I worked as a sales engineer for a company in New Jersey that was selling industrial filtration equipment.

The thing about the Islamic situation is we don't have a church. We don't have an ordained priesthood, which makes it a little complicated. But we do have a tradition of scholarship, and rules of scholarship. It's very much like any field of knowledge.

The fundamental idea which defines a human being as a Muslim is the declaration of faith: that there is a creator, whom we call God - or Allah, in Arabic - and that the creator is one and single. And we declare this faith by the declaration of faith, where we... bear witness that there is no God but God.

There are always people who will - who will do peculiar things and think that they are doing things in the name of their religion.

The thing about the Islamic situation is we don't have a church. We don't have an ordained priesthood, which makes it a little complicated. But we do have a tradition of scholarship, and rules of scholarship. It's very much like any field of knowledge.

The truth is that killing innocent people is always wrong - and no argument or excuse, no matter how deeply believed, can ever make it right. No religion on earth condones the killing of innocent people; no faith tradition tolerates the random killing of our brothers and sisters on this earth.