candidate: Leading voices include the poet Juan Ramón Jiménez , the academics and essayists Ramón Menéndez Pidal , Gregorio Marañon , Manuel Azaña , Eugeni d'Ors , and Ortega y Gasset , and the novelists Gabriel Miró , Ramón Pérez de Ayala , and Ramón Gómez de la Serna .