Even when he was barely conscious, his strong personality came through. At one point the pulmonologist tried to put a mask over his face when he was … - Walter Isaacson

"In ancient Rome, when a victorious general paraded through the streets, legend has it that he was sometimes trailed by a servant whose job it was to repeat to him, " Memento Mori": Remember you will die. A reminder of mortality would help the hero keep things in perspective, instill some humility. Job's memento mori had been delivered by his doctors, but it did not instill humility. Instead he roared back after his recovery with even more passion. The illness reminded him that he had nothing to lose, so he should forge ahead full speed. " He came back on a mission," said Cook. " Even though he was now running a large company, he kept making bold moves that I don't think anybody else would have done.

Now he was about to launch the Macintosh, a machine that violated many of the principles of the hacker’s code: It was overpriced; it would have no slots, which meant that hobbyists could not plug in their own expansion cards or jack into the motherboard to add their own new functions; and it took special tools just to open the plastic case. It was a closed and controlled system, like something designed by Big Brother rather than by a hacker.

There have been, of course, many other insatiable polymaths, and even the Renaissance produced other Renaissance Men. But none painted the Mona Lisa, much less did so at the same time as producing unsurpassed anatomy drawings based on multiple dissections, coming up with schemes to divert rivers, explaining the reflection of light from the earth to the moon, opening the still-beating heart of a butchered pig to show how ventricles work, designing musical instruments, choreographing pageants, using fossils to dispute the biblical account of the deluge, and then drawing the deluge. Leonardo was a genius, but more: he was the epitome of the universal mind, one who sought to understand all of creation, including how we fit into it.