Where the spirit does not work with the hand, there is no art.  The one of a kind artist and polymath, Leonardo da Vinci (1452-1519), driven by his rigorous quest for knowing the truth pertaining the human body and the spirit, and its place in the universe, dedicated his life on his art and research. He amassed profound knowledge in anatomy, botany, mathematics, engineering and physics. The corpus of his work and scientific findings is preserved in nearly thousand drawings. Some of his rare  notebooks and masterpieces were exhibited at the Louvre Museum in 2019 to commemorate the 500th …