Dmitry Yemets. Tanya Grotter and the curse necromage (№ 57466)

It is only in black and white between "healthy" and "sick" nothing. In fact, there are many intermediate States. Normal - pretending to be normal - a harmless lunatic - controlled hysterics - uncontrollable tantrums - fool no brakes - offended by the whole world crazy with sparks of genius - and so on. Until really abnormal reach - break the language.