When someone is HIV-positive and his partner says, I want to have sexual relations with you, he doesn't have to do that. But when he does, he has to use a condom.

When someone is HIV-positive and his partner says, I want to have sexual relations with you, he doesn't have to do that. But when he does, he has to use a condom.

Our theology is still in a time of crisis, and I think this will last for some years more.

There is a very well-defined procedure that allows the Vatican to raise issues with a particular theologian about something that does not appear in conformity with the Catholic faith. It is not always easy to make this determination.

Before Vatican II, in theology, as in other areas, the discipline was fixed. After the council there has been a revolution - a chaotic revolution - with free discussion on everything. There is now no common theology or philosophy as there was before.

The word survivor suggests someone who has emerged alive from a plane crash or a natural disaster. But the word can also refer to the loved ones of murder victims, and this was the sense in which it was used at a four-day conference in early June at Boston College.

Artificial Intelligence leaves no doubt that it wants its audiences to enter a realm of pure fantasy when it identifies one of the last remaining islands of civilization as New Jersey.