He took his doctor's degree in Philosophy at Complutense University in Madrid, where he teaches Knowledge Theory of this University.He filled the following offices:-Director of 'Luis Vives' Institute.-Dean of the Faculty of Philosophy and Educational Sciences (Complutense University in Madrid). -Vice-rector at Complutense University in Madrid. -President of the Spanish Society of Philosophy.-Rector of San Pablo-CEU University in Madrid.Nowadays, he is a Professor at Complutense University and San Pablo-CEU University in Madrid and director of 'Don Bosco' Studies Centre.
WORKS:Verdad, conocimiento y ser - Gredos, Madrid, 1965.Guillermo de Ockham y la filosofía del siglo XIV, Madrid, CSIC, 1966.Estructura del conocer humano, Gregorio del Toro, Madrid, 1971.Descartes y la gnoseología moderna, Gregorio del Toro, Madrid, 1974.Hume y el fenomenismo moderno, Gredos, Madrid, 1974.Método y pensamiento en la modernidad, Narcea, Madrid, 1981.Experiencia, cuerpo y conocimiento CSIC, Madrid, 1985.La razón y lo irracional. Complutense University, Madrid, 1994.Teoría del Conocimiento, Akal, Madrid, 1998.
-?Juan March? scholarship (1960).-?Raimundo Lulio? Prize (1964).-?Alphonso X, the Wise? plaque.