It is easy to see that the ego is that part of the id which has been modified by the direct influence of the external world.
Sigmund FreudAt first the analysing physician could do no more than discover the unconscious material that was concealed from the patient, put it together, and, at the right moment, communicate it to him. Psychoanalysis was then first and foremost an art of interpreting. Since this did not solve the therapeutic problem, a further aim quickly came in view: to oblige the patient to confirm the analyst's construction from his own memory.
Sigmund FreudWe are never so defenseless against suffering as when we love, never so forlornly unhappy as when we have lost our love object or its love.
Sigmund Freud