A theoretical system does not merely state facts which have...
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 Quote About Facts, Doe, States: A Theoretical System Does Not...](http://qt.azureedge.net/resources/quotes-images-large/a-theoretical-system-does-not-merely-state-facts-which-have-been-observed-and-tha.jpg)
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.