No action is without its side effects.

If you can see the light at the end of the tunnel, you are looking the wrong way.

Environmental pollution is an incurable disease. It can only be prevented.

For that reason the simple test of the slogan 'Consume Less' as a basis for social action on the environment would be to tell it to the blacks in the ghetto. The message will not be very well received for there are many people in this country who consume less than is needed to sustain a decent life.

In nature, no organic substance is synthesized unless there is provision for its degradation; recycling is enforced.

Technologists practice faith too; 'Faith that problems have solutions before having the knowledge to solve them.'

Our assaults on the ecosystem are so powerful, so numerous, so finely interconnected, that although the damage they do is clear, it is very difficult to discover how it was done. By which weapon? In whose hand? Are we driving the ecosphere to destruction simply by our growing numbers? By our greedy accumulation of wealth? Or are the machines which we have built to gain this wealth-the magnificent technology that now feeds us out of neat packages, that clothes us in man-made fibers, that surrounds us with new chemical creations-at fault?