Love and hate in the work of Freud, Klein and Bion: Clinical consequences

Freud's neurobiological starting point is often seen as a problem he has had to deal with. Yet this biological and mechanistic view has been the invariant in his work ever since he wrote his ‘Project’. This way of thinking is why his theories on psychiatric and psychological phenomena are revolutionary. This becomes obvious when we look at how Freud thinks about love and hate.