from this procedure as useless to life, and all the thoughts which flow from these are found in the state of repression.

Whilst the procedure in which we recognize our normal ego reposes upon the desire for sleep, it appears compelled by the psycho-physiological conditions of sleep to abandon some of the energy with which it was wont during the day to keep down what was repressed. This neglect is really harmless; however much the emotions of the child's spirit may be stirred, they find the approach to consciousness rendered difficult, and that to movement blocked in consequence of the state of sleep. The danger of their disturbing sleep must, however, be avoided. Moreover, we must admit that even in deep sleep some amount of free attention is exerted as a protection against sense-stimuli which might, perchance, make an