The system becomes logically closed when each of the logical implications which can be derived from any one proposition within the system finds its statement in another proposition in the same system.
-- Talcott Parsons
   
Talcott Parsons   Name:
Talcott Parsons
Type:
Sociologist
Nationality:
American
Birth:
December 13, 1902
Death:
May 8, 1979
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