"Onanism sometimes gives way to pederasty and tribadism. There is clearly, in all these cases, emotional excitement. It results in irritability and also in the taste for caresses, zoophilia (2 - need for animal caresses) and even the need for affection. It is not unrelated to a state of boredom, vague, nostalgic appetite, emotional insufficiency and worry, which are very often the germ of perverse behavior. Anxiety without object, disgust, painful impression of moral anesthesia, search for appropriate stimulation, desire for risk, adventure, subterfuges of imagination or sensitivity are at the origin of running away, wandering, theft, lies, niches, teasing, acts of cruelty, of which this category of children is predilection guilty."