the distinction between rich nations and poor nations is one of the great dominant political and international themes of our century.

We cannot cheat on DNA. We cannot get round photosynthesis. We cannot say I am not going to give a damn about phytoplankton. All these tiny mechanisms provide the preconditions of our planetary life. To say we do not care is to say in the most literal sense that "we choose death."

Fear can indeed be the beginning of wisdom.

[To the cultures of Asia and the continent of Africa] it is the Western impact which has stirred up the winds of change and set the processes of modernization in motion. Education brought not only the idea of equality but also another belief which we used to take for granted in the West-the idea of progress, the idea that science and technology can be used to better human conditions. In ancient society, men tended to believe themselves fortunate if tomorrow was not worse than today and anyway, there was little they could do about it.

On the one hand, we are faced with the stewardship of this beautiful, subtle, incredibly delicate, fragile planet. On the other, we confront the destiny of our fellow man, our brothers. How can we say that we are followers of Christ if this dual responsibility does not seem to us the essence and heart of our religion?

In the home we make certain distinctions about functions of rooms and corridors; we do not deliver the groceries straight into the baby's crib. In hospitals we do not take the food trolleys right through the operating chamber, and we rarely have the recreation room next to the convalescent room. We sort out the functions. We have to sort out the functions of the city and the streams of traffic and re-create arterial systems that allow us to breathe ... the shape, pattern and sense of community which you expect if it were a home.

The raw material from which social institutions are fashioned is always more or less recalcitrant and any human society will tend to produce a caricature of itself.