The poets and philosophers before me discovered the unconscious; what I discovered was the scientific method by which the unconscious can be studied.
Sigmund FreudOur unconscious, then, does not believe in its own death; it behaves as if it were immortal. It knows nothing that is negative; in it contradictories coincide. This may be the secret of heroism.
Sigmund FreudProperly speaking, the unconscious is the real psychic; its inner nature is just as unknown to us as the reality of the external world, and it is just as imperfectly reported to us through the data of consciousness as is the external world through the indications of our sensory organs.
Sigmund Freud