Widely dispersed knowledge concerning the important role of basic cooperative processes among living beings may lead to the acceptance of cooperation as a guiding principle both in social theory and as a basis for human behavior. Such a development when it occurs will alter the course of human history.
In previous ages a nation's life and culture could be protected to some extent by the growth of armies in national competition. Today we must abandon competition and secure cooperation. This must be the central fact in all our considerations of international affairs; otherwise we face certain disaster.
It is evident that many great and useful objects can be attained in this world only by co-operation. It is equally evident that there cannot be efficient cooperation if men proceed on the principle that they must not cooperate for one object unless they agree about other objects.
All social cooperation on a larger scale than the most intimate social group requires a measure of coercion.
Cooperation is difficult in the absence of communication.