Painter, architect, doctor, inventor ahead of his time, Leonardo da Vinci continues to fascinate us today. Perceived as a superior being, an intimidating figure, visionary and complex, he was however much more vulnerable than one might expect. He died relatively young, filled with bitterness and melancholy, unable to find any interest in the world and its passions, he remains one of the most extraordinary minds of all time. Yet the man behind the Saturnian mask was plagued by constant worry and doubt...