Leonardo da Vinci
Oct 4, 2012 — The birth of accounting rocked the world 500 years ago. And it involves a man who was a magician, a mathematician, and possibly the boyfriend of Leonardo da Vinci.
Dec 9, 2011 — An exhibition of works of Leonardo da Vinci at the National Gallery in London has something important to teach us about mind and body. Hands figure prominently in an investigation of the human soul.