This author claimed "homo sum, ergo cogito" in an essay which examines the human fear of death, The (*) Tragic Sense of Life.
One of this author's title characters is a doctor who writes a manuscript entitled All or Nothing after being confined to an insane asylum. This author wrote a conversation between himself and his character Augusto in a novel which ends with an epilogue spoken by Augusto's dog. A novel by this author is set in a lakeside mountain village and follows a priest who continues preaching to the villagers despite having lost his faith. This author claimed "homo sum, ergo cogito" in an essay which examines the human fear of death, The (*) Tragic Sense of Life. This author's anti-realist "nivolas" include one in which Joaquin gives a speech eulogizing his hated brother, the title painter of a depiction of the Cain story. For 10 points, name this associate of the Generation of '98, the Spanish author of Niebla and Abel Sanchez.
One of this author's title characters is a doctor who writes a manuscript entitled All or Nothing after being confined to an insane asylum.
Miguel de Unamuno y Jugo