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.

Rome should sometimes intervene and say this or that is not in conformity with the Catholic faith. Theologians should understand that. Some theologians go too far, for example, reducing the Catholic faith to a universal philosophy.

Global warming has melted the polar ice caps, raised the levels of the oceans and flooded the earth's great cities. Despite its evident prosperity, New Jersey is scarcely Utopia.

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.

Since the Industrial Revolution, we tend to use technology to show our power: you know, we build high-rises, towers, big buildings that become symbols of power and capitalism. We don't talk about how emotions and nature can be connected.

I think that the Internet is going to be one of the major forces for reducing the role of government. The one thing that's missing, but that will soon be developed, is a reliable e-cash - a method whereby on the Internet you can transfer funds from A to B without A knowing B or B knowing A.

With social media, there is a fashion that we speak louder than we think. It has just become a platform where people just judge and spread anger and hate.

It would be easy to assume that the open letter is a symptom of the Internet age. Such is not the case. In 1774, Benjamin Franklin wrote an open letter to the prime minister of Great Britain, Lord North - a satirical call for the imposition of martial law in the colonies.