Geistesgeschichte Hegelian idea Kantian idea Platonic form Platonic idea aerosphere all that lives archetype atmosphere biochore biocycle biosphere biota biotope brawn complex idea ecosphere eternal object eternal universal exemplar fiber flesh flora and fauna formal cause gaseous envelope highest category history of ideas ideal idealism ideate ideatum idee-force innate idea lift living matter living nature model noumenon organic matter organic nature organized matter pattern percept plasm prototype regulative first principle simple idea subsistent form the Absolute the Absolute Idea the Self-determined the realized ideal tissue transcendent idea transcendent nonempirical concept transcendent universal universal universal concept universal essence welkin