The knowledge that there is a part of the psychic functions that are out of conscious reach, we did not need to wait for Freud to know this!
As is known, it is in the realm of experience inaugurated by psychoanalysis that we may grasp along what imaginary lines the human organism, in the most intimate recesses of its being, manifests its capture in a symbolic dimension.
We emphasize that such a form of communication is not absent in man, however evanescent a naturally given object may be for him, split as it is in its submission to symbols.