182. 物質界は上層建築、精神界は基礎工事
精神界は世上現実の仕事と、無関係だと考へて居る人が多い。空に家は建てられないにしても、而も家は地上にあつて、空間を占めて居るではないか。
Material World the Superstructure ; Spiritual World the Foundation    
MANY persons think that the spiritual realm has no relation with the actual tasks of the world. But although it may be impossible to build a house in the air, a house stands on the earth and occupies a certain area of the air space.