Leonardo da Vinci was once a talented painter, proficient musician, and devoted scientist and inventor, designing flying machines, submarines, or even helicopters.  But he had a difficult time completing issues, an issue someone can relate to.  Handiest 13 art work are identified to be his; as for the illustrated encyclopedia he supposed to create, all that he left had been hundreds of disorganized computing device pages.  Here’s an obtainable portrait of an enchanting guy who lived at an enchanting time—Italy all over the Renaissance.