A metaphor for good information design is a map. Hold any diagram against a map and see how it compares.
Edward TufteMy father worked for governments all his life as an engineer and public works director.
Edward TufteScience and art have in common intense seeing, the wide-eyed observing that generates empirical information.
Edward TufteClutter is not an attribute of information, clutter is a failure of design...fix the design rather than stripping all the detail out of the map.
Edward Tufte