Empires won by conquest have always fallen either by revolt within or by defeat by a rival.
John Boyd OrrAs we have seen, the wireless and the airplane have made the world so small and nations so dependent on each other that the only alternative to war is the United States of the World.
John Boyd OrrOur civilization has evolved through the continuous adjustment of society to the stimulus of new knowledge.
John Boyd OrrAfter the First World War the economic problem was no longer one of production. It was the problem of finding markets to get the output of industry and agriculture dispersed and consumed.
John Boyd Orr