"Every year we list tuberculosis, leprosy, enteric diseases, or animal parasites as the "cause of death" of millions of people. It is well known that malnutrition is an important antecedent of death in all these categories and that malnutrition is connected with overpopulation. But overpopulation is not called the cause of death. We cannot bear the thought.
"People are dying now of respiratory diseases in Tokyo, Birmingham, and Gary, because of the "need" for more industry. The "need" for more food justifies over fertilization of the land, leading to eutrophication of the waters, and lessened fish production - which leads to more "need" for food.