Complex sentence: He was appointed professor of psychiatry in 1879 at the University of Zurich Medical School and not only ran the Burghölzli asylum there, but continued to publish papers on insanity, prison reform, and social morality.
Split into simpler sentences: He was appointed professor of psychiatry in 1879 at the University of Zurich Medical School. He not only ran the Burghölzli asylum there, but continued to publish papers on insanity, prison reform, and social morality.