Leonardo Da Vinci is undoubtedly a great man of history. Often described as a universal genius, he is the symbol of the Renaissance. While it is recognized worldwide as a painter for his masterful Mona Lisa, it was also an engineer, astronomer, philosopher ... As you get older, it became filled with sadness and bitterness, often withdrawn, silent, hopeless. Brain beautiful and tortured, he remains one of the most extraordinary minds of all time, troubled by anxiety and doubt.