The person brought up in the city who has a natural and instinctive knowledge of the curative properties of herbs and wild flowers; the person who experiences dj vu or the one who seems to recognize a' stranger' although the two have never met before; the person born with talents he has not had time to acquire – is it not a possible explanation of the genius of such prodigies as Mozart that he actually brought with him skills and talents he had learnt in a previous _________?