“The transition from the concept of information in the technical (communication engineering) sense to the semantic (theory of meaning) sense was indeed difficult, if not impossible.” IfsDifficultImpossibleInformationTheoryCommunicationConceptsTransitionEngineering Author:Anatol Rapoport
“The outstanding feature of behavior is that it is often quite easy to recognize but extremely difficult or impossible to describe with precision.” EasyDifficultImpossibleBehaviorFeaturesOutstandingPrecision Author:Anatol Rapoport