We are now, measurably, reducing the availability of these life-supporting goods which we can think of (though only on the conditions of good health and good care) as self-renewing or "sustainable." We are also destroying rapidly the supplies of the fossil fuels, which are limited and not renewable, and on which we have become totally dependent.

The Way of Ignorance: And Other Essays (ed. Counterpoint Press, 2006) - ISBN: 9781582439297