This is an easy one ..... Who said ?

Chi l'ha detto ?
Coloro che si innamorano di pratica senza scienza sono come nocchiero che entra in nave senza timone o bussola che mai' ha certezza dove va'..... and was not S.Berlusconi
My apologies , it sounds better in original.

This is an easy one ..... Who said ?

Dante?

Hmmm ... wasn't Dante but another great Italian

C'mon guys try again .... you are not far ... want a hint ???
How about our Italian forum members ???

I know, I know :-)))

It could be Silvio too LOL (nt)

Bravo. (nt)

Bravo , Bravissimo .......YESSSSS !!!!

it was the great LEONARDO DA VINCI.
Great words of a sage man.