Just found this.... Words from Peter Thiel. I too am a great believer that the success is mostly attributed to the person driving it. I like the fact that he takes bold moves (even though they have got him into trouble several times) - where most would hesitate or procrastinate.
"Facebook’s CEO and founder Mark Zuckerberg is a product visionary that resembles Apple CEO Steve Jobs. As long as Zuckerberg stays at Facebook, the company will be about building new products."