“If from Kant’s “Critics”, which aimed to put an end to metaphysics, nevertheless came the purely metaphysical systems of Schelling, Hegel and Schopenhauer, then from neo-Kantism, criticism, which replaced transcendental idealism with critical idealism and pure reason with psychophysical organization, also came Fechner’s system of psychophysics, who himself sees similarities between his teaching and Schelling’s, and Wundt’s psychophysical monism, monism in which similarities are found with Hegel’s system, although Wundt himself does not admit this...”