"If there was widespread recognition that many people are depressed because oppression makes us miserable, and that large numbers of people are getting sick because of the reckless use of toxic chemicals for profit, more of us might become inspired to organize, and resist the policies that make us sick and sad. (In the article "some thoughts on environmental illness")"
January 1, 1970
https://en.wikiquote.org/wiki/Aurora_Levins_Morales