It is apparently futile only to insist that the more back­ward countries restrict their birth rates. What is needed most of all is economic and technical assistance to these countries. This assistance must be of such scale and generosity that it is unlikely before the estrangement in the world and the egotistical, narrow-minded approach to relations between nations and races are eliminated.

Progress, Coexistence and Intellectual Freedom (1968) - Dangers - Hunger and Overpopulation (and the Psychology of Racism)