This book brings together twelve essays published between 1983 and 2015, that reveal the author's continuing interest in what is argued here to be the central line of thinking in American and western society. Aquest llibre reuneix dotze assajos publicats entre 1983 i 2015, que revelen el continu interès de l'autor en el que s'argumenta ací com la línia de pensament central de la societat americana i occidental.