Sigmund Freud Quotes
The view is often defended that sciences should be built up on clear and sharply defined basal concepts. In actual fact no science, not even the most exact, begins with such definitions. The true beginning of scientific activity consists rather in describing phenomena and then in proceeding to group, classify and correlate them.
Citations
Freud, Sigmund. "Instincts and their Vicissitudes." Collected Papers, Vol. 4, translated by Joan Riviere, Hogarth Press, 1925, p. 60.
Related Quotes
Sigmund Freud was an Austrian neurologist and the founder of psychoanalysis, a clinical method for treating psychopathology through dialogue between a patient and a psychoanalyst.