When it happens that a person has to give up a sexual object, there quite often ensues an alteration of his ego which can only be described as a setting up of the object inside the ego, as it occurs in melancholia; the exact nature of this substitution is as yet unknown to us.
Sigmund FreudMuch of our highly valued cultural heritage has been acquired at the cost of sexuality.
Sigmund FreudOnly a rebuke that 'has something in it' will sting, will have the power to stir our feelings, not the other sort, as we know.
Sigmund Freud