Picasso had a saying - 'good artists copy, great artists steal' - and we have always been shameless about stealing great ideas. - Walter Isaacson

Leonardo had almost no schooling and could barely read Latin or do long division. His genius was of the type we can understand, even take lessons from. It was based on skills we can aspire to improve in ourselves, such as curiosity and intense observation. He had an imagination so excitable that it flirted with the edges of fantasy, which is also something we can try to preserve in ourselves and indulge in our children.

Years later, on a Steve Jobs discussion board on the website Gawker, the following tale appeared from someone who had worked at the Whole Foods store in Palo Alto a few blocks from Jobs' home: 'I was shagging carts one afternoon when I saw this silver Mercedes parked in a handicapped spot. Steve Jobs was inside screaming at his car phone. This was right before the first iMac was unveiled and I'm pretty sure I could make out, 'Not. Fucking. Blue. Enough!!!

The most beautiful emotion we can experience is the mysterious. It is the fundamental emotion that stands at the cradle of all true art and science. He to whom