The most pitiless warriors against drugs have always been militant progressives. In China, the most savage attack on drug use occurred when the country was convulsed by a modern western doctrine of universal emancipation — Maoism. It is no accident that the crusade against drugs is led today by a country wedded to the pursuit of happiness — the United States. For the corollary of that improbable quest is a puritan war on pleasure.

The Unsaved: Artificial Paradises (p. 141) - Straw Dogs: Thoughts on Humans and Other Animals (2002)