The functions of the family in a highly differentiated society are not to be interpreted as functions directly on behalf of the society, but on behalf of personality. – Talcott Parsons
It is probably safe to say that all the changes of factual knowledge which have led to the relativity theory, resulting in a very great theoretical development, are completely trivial from any point of view except their relevance to the structure of a theoretical system. – Talcott Parsons