Note 455 — Chapter III · TOYS, SPORTS, AND PASTIMES.
Reading edition
Plato had the utmost faith in the power of education over both mind and body; but his system embraced much more than is usually comprehended under the term, even taking charge of the infant before its birth, and immediately afterwards, in the hope of wisely regulating its physical developement. As the child grows most during the first five years, its size in the following twenty being seldom doubled, most care, he thought, should then be taken that the great impulses of nature be not counteracted. Much food is then consumed, with very little exercise; hence the multitude of deaths in infancy and diseases in after-life, of which the seeds are then sown. For this reason he would encourage the violent romping and sports of children, that the excess of nourishment may be got rid of. De Legg. vii. t. viii. p. 2. seq.