If we go on the way we have, the fault is our greed and if we are not willing to change, we will disappear from the face of the globe, to be replaced by the insect.

I believe that national sovereignties will shrink in the face of universal interdependence.

If we go on the way we have, the fault is our greed [and] if we are not willing [to change], we will disappear from the face of the globe, to be replaced by the insect.

The awareness of our environment came progressively in all countries with different outlets.

The road to the future leads us smack into the wall. We simply ricochet off the alternatives that destiny offers. Our survival is no more than a question of 25, 50 or perhaps 100 years.

The real cure for our environmental problems is to understand that our job is to salvage Mother Nature. We are facing a formidable enemy in this field. It is the hunters... and to convince them to leave their guns on the wall is going to be very difficult.