In a straightforward sense, this statement implies that certain concepts or materials are so intuitively clear that they do not require detailed definition. The speaker acknowledges an inherent understanding when directly confronted with these elements, even if precisely defining them remains elusive.
Beyond its immediate interpretation, the quote delves into broader philosophical and legal realms. It suggests that sometimes our judgments and perceptions operate on a level of intuition or experience rather than explicit rules or definitions. This idea challenges the notion that every concept must be rigidly defined to be understood or applied correctly. Instead, it posits that there are instances where an immediate recognition or feeling is sufficient for comprehension and decision-making. The statement also invites reflection on the limitations of language and logic in capturing complex human experiences.
The quote was made by Justice Potter Stewart of the United States Supreme Court during a controversial case involving obscenity laws. In his opinion, he struggled to provide a clear-cut definition that would satisfy legal standards but felt confident in identifying what constituted obscene material when it was presented to him. His words have since become emblematic of situations where precise definitions are difficult or unnecessary for effective understanding and decision-making.