In writer-director Darren Aronofsky’s film “Mother!,” the marriage between a celebrated poet (Javier Bardem) referred to only as “Him” and his beautiful young wife (Jennifer Lawrence), the titular Mother, is a metaphor for the relationship between artist and muse.The poet is suffering a creative block and, to provide an environment where he will be inspired to create, she remodels, with her own hands, the isolated Victorian mansion where they live together surrounded by waves of high grasses …