It is as if to say: if these are not valued – if these forms of wanting and feeling and speaking and doing – are not cultivated and encouraged and rewarded in the child, then the child will be mad.
The whole notion of sanity may be an attempt to medicalize morality – to speak of the good in the language of health: to make us more accurate, more scientific in our wanting – but by the same token it becomes a form of moral blackmail.