G. Stanley Hall,
Youth: Its Education, Regimen, and Hygiene
“ The face is distorted, and there are yells, oaths, animal snorts and grunts, cries, and then exultant laughter at pain, and each is bruised, dirty, disheveled and panting with exhaustion. For coarser natures, the spectacle of such conflicts has an intense attraction, while some morbid souls are scarred by a distinct phobia for everything suggestive of even lower degrees of opposition. ”
