exercise in the treatment of such problems, and in consideration of the inability to discuss here the main objections to these problems, I should like to trust somewhat to the assertion that the process of the dream-work which prepares the dream is situated in the region of the unconscious. Roughly speaking, one can distinguish three general stages in the formation of the dream: first, the transference of the conscious day remnants into the unconscious, a transference in which the conditions of the sleeping state must co-operate; secondly, the actual dream-work in the unconscious; and thirdly, the regression of the elaborated dream material to the region of perception, whereby the dream becomes conscious.
The forces participating in the dream-formation may be recognized as the following: the wish to sleep; the sum of occupation energy which still clings to the day remnants after the depression brought about by the state of sleep; the psychic energy of the unconscious wish forming the dream; and the opposing force of the “censor” which exercises its authority in our waking state, and is not entirely abolished during sleep. The task of dream-formation is, above all, to overcome the inhibition of the censor, and it is just this task that is fulfilled by
