A certain degree of neurosis is of inestimable value as a drive, especially to a psychologist.
Sigmund FreudThe rest of our enquiry is made easy because this God-Creator is openly called Father. Psycho-analysis concludes that he really is the father, clothed in the grandeur in which he once appeared to the small child.
Sigmund FreudA collection to which nothing can be added and from which nothing can be removed is, in fact, dead!
Sigmund FreudIt is impossible to overlook the extent to which civilization is built upon a renunciation of instinct.
Sigmund Freud