Italian Quotes and aphorisms about first Leonardo da Vinci Leonardo da Vinci Leonardo da Vinci Leonardo da Vinci Leonardo da Vinci ,, In order to arrive at knowledge of the motions of birds in the air, it is first necessary to acquir... Luigi Pirandello Niccolo Machiavelli Niccolo Machiavelli Niccolo Machiavelli Niccolo Machiavelli