VII. The Rhythmic System, Sleeping and Waking, Imitation
In our modern civilization, where all eyes are concentrated on outer, material things, no attention is given to the consideration of the state of sleep, although man devotes to it one-third of his earthly life. This alternating rhythm of our waking and sleeping is of the greatest possible significance. Never should it be thought that man is inactive while he sleeps. He is inactive only in so far as the outer, external world is concerned, but as regards the health of his body, and more especially the welfare of his soul and spirit, sleep is all-important. True education can provide for a right life of sleep, for the activities which belong to man's waking hours are carried over into the condition of sleep, and this is especially the case with the child.