the verb and the noun were blended into one, and the three basic forms of the noun—name, concrete, and abstract noun—were themselves, as we have shown, poured into the same mould. The new product which the crucible gave forth was the rational, the concept.
Snell argues that the historical convergence of noun-forms — proper, concrete, and abstract — into a single logical mould is the generative event that produced rational conceptual thought itself.
, The discovery of the mind; the Greek origins of European, 1953thesis