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Esta edición de escritos de Ortega y Gasset sobre Leibniz incluye su libro "La Idea de principio en Leibniz y la evolución de la teoría deductiva" (1958) y su conferencia «Del optimismo en Leibniz» (San Sebastián, 1947) a partir de la edición canónica de Ortega ("Obras Completas", Fundación Ortega y Gasset, vol. IX, 2009). Además, añade 587 escritos breves y notas de trabajo de Ortega sobre Leibniz, que han permanecido inéditas en el Archivo Ortega y Gasset. Muchas de esas notas fueron usadas por Ortega para escribir "La idea de principio en Leibniz". Otras aportan borradores que Ortega pensaba utilizar en los dos tomos ulteriores que proyectó y no llegó a escribir, uno sobre el principio de razón suficiente y otro sobre el principio de lo mejor. También se incluyen notas inéditas anteriores que Ortega elaboró para sus cursos universitarios que impartió de 1914-1925 (Escuela de Magisterio, Madrid) y 1923-1924 (Universidad Central de Madrid). En conjunto, esta edición ampliada presenta al público prácticamente todo lo que Ortega escribió sobre Leibniz a lo largo de su vida. También muestra su modo de trabajar cuando preparaba obras de gran envergadura filosófica, como "La idea de principio de Leibniz", que muchos consideran como la gran obra de madurez de Ortega como pensador. Los textos de Ortega vienen precedidos por sendos estudios introductorios a cargo de Jaime de Salas (UCM, director del Centro de Estudios Orteguianos), Concha Roldán (IFS-CSIC) y del editor del conjunto del libro, Javier Echeverría.
Jose Ortega y Gasset
Madrid, (1883-1955). Filósofo y escritor, viajó de joven a Alemania, donde recibió en su formación la influencia decisiva de la corriente neokantiana. Ortega desarrolló una intensa actividad intelectual desde las aulas y la prensa y tomó parte activa en las polémicas de su tiempo. Autor prolífico, la mayor parte de su obra la forman ensayos y artículos periodísticos, donde creó un estilo filosófico y dotó a la lengua de una riqueza de la que carecía hasta aquel momento.
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