definitions and approaches
  - hume
 
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  - jakobson
 
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  - goodman
 
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      - semiotics > metaphors and referral to higher classes of concepts
 
    
   
  - dewey
 
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      - action, halfway between sensitivity and activity, that which brings forward
 
    
   
  - wittgenstein
 
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      - aesthetics, as a field of conceptual inquiry, should start not from a presumption that the central task is to analyze the determinant properties that are named by aesthetic predicates, but rather with a full-blooded consideration of the activities of aesthetic life.
 
    
   
poetry questions our approach to (natural/machine) language (through what? interactivity? sound? color? typography? …mental structures)