Apart from being one of the main and early receptors of Pragmatism,
Miguel de Unamuno (1864-1936) was particularly influenced
by William James (1842-1910). The four books of the
American philosopher that Unamuno read, Principles of Psychology
(1890), The Will to Believe (1897), The Varieties of Religious
Experience (1902) and Pragmatism (1907), were a source of inspiration
and influence in the development of Miguel de Unamuno’s
thought