sentences:  He was regarded as one of the most capable philosophers in the "Schopenhauer Schule", rivalled only by Schopenhauer's personal literary executor - Julius Frauenstädt.However, as Bahnsen's own system matured, he began to deviate from Schopenhauer's teachings in considerable ways.Bahnsen had always harbored an interest in psychology, specifically the method of examination of individual characters and temperaments.