All instincts that do not discharge themselves outwardly turn inward — this is what I call the internalization of man: thus it was that man first developed what was later called his "soul."
Essay 2, Section 16. - On the Genealogy of Morality (1887)
All instincts that do not discharge themselves outwardly turn inward — this is what I call the internalization of man: thus it was that man first developed what was later called his "soul."
Essay 2, Section 16. - On the Genealogy of Morality (1887)