The Interpretation of Dreams by Sigmund Freud Chapter 6 Page 43

the wish to prolong the life of the child seen in the dream by one moment.

Other wishes proceeding from the repression probably escape us, because we are unable to analyze this dream. But as a second motive power of the dream we may mention the father's desire to sleep, for, like the life of the child, the sleep of the father is prolonged for a moment by the dream. The underlying motive is: “Let the dream go on, otherwise I must wake up.” As in this dream so also in all other dreams, the wish to sleep lends its support to the unconscious wish. We reported dreams which were apparently dreams of convenience. But, properly speaking, all dreams may claim this designation. The efficacy of the wish to continue to sleep is the most easily recognized in the waking dreams, which so transform the objective sensory