Anna Giulia played a good tournament last week in Caserta (ITF 25000$, clay) where she reached quarterfinals defeating second seed Rebecca Marino. You can watch highlights from this match at: http://www.youtube.com/watch?v=o_TyNCRCUKM
In my native language they say:
A L' E' INUTIL INSEGNA' AL MUS, SI PIART TIMP E IN PLUI SI INFASTIDIS LA BESTIE!!
(translated) There is no gain in teaching the donkey, you waste your time and annoy the beast