we must consider it probable that the first part of the dream-work begins during the day when we are still under the domination of the foreconscious. The second phase of the dream-work, i.e., the modification through the censor, the attraction by the unconscious scenes, and the penetration to perception must continue throughout the night. And we are probably always right when we assert that we feel as though we had been dreaming the whole night, although we cannot say what.
