Humanity cannot afford to muddle through the rest of the twentieth century; the risks are too great, and the stakes are too high. This may be the last opportunity to choose our own and our descendants’ destiny. Failing to choose or making the wrong choices may lead to catastrophe. But it must never be forgotten that the right choices could lead to a much better world.

The e-mails are mainly about a controversy over a particular data set and the ways a particular small group of scientists have displayed that dataset.

A program of sterilizing women after their second or third child, despite the relatively greater difficulty of the operation than vasectomy, might be easier to implement than trying to sterilize men.

The development of a long-term sterilizing capsule that could be implanted under the skin and removed when pregnancy is desired opens additional possibilities for coercive fertility control. The capsule could be implanted at puberty and might be removable, with official permission, for a limited number of births.

To date, there has been no serious attempt in Western countries to use laws to control excessive population growth, although there exists ample authority under which population growth could be regulated.

Wildfires are a result of temperature conditions, of soil moisture conditions; and, of course, something has to start it.

A massive campaign must be launched to restore a high-quality environment in North America and to de-develop the United States...De-development means bringing our economic system (especially patterns of consumption) into line with the realities of ecology and the global resource situation...Redistribution of wealth both within and among nations is absolutely essential, if a decent life is to be provided for every human being.