"A theoretical system does not merely state facts which have been observed and that logically deducible relations to other facts which have also been observed"

- Talcott Parsons

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This quote is written / told by Talcott Parsons between December 13, 1902 and May 8, 1979. He/she was a famous Sociologist from USA. The author also have 26 other quotes. Go to author profile