From the Tree to the Labyrinth

The way we create and organize knowledge is the theme of From the Tree to the Labyrinth, a major achievement by one of the world’s foremost thinkers on language and interpretation. Umberto Eco begins by arguing that our familiar system of classification by genus and species derives from the Neo-Platonist idea of a “tree of knowledge.” He then moves to the idea of the dictionary, which—like a tree whose trunk anchors a great hierarchy of branching categories—orders knowledge into a matrix of definitions. In Eco’s view, though, the dictionary is too rigid: it turns knowledge into a closed system. A more flexible organizational scheme is the encyclopedia, which—instead of resembling a tree with finite branches—offers a labyrinth of never-ending pathways.… Keep Reading