Utopism is the forerunner of all modem conceptions concerning social policy, social organization, and social peace. All the art of social engineering could not place one stone upon another in the social edifice if the broad outlines of the system as an idea had not been projected long before, and if the seeds of the motivating ideals had not early been sowed in the hearts of men.

p. 178 - The Image of the Future, 1973