Eric Ries

You get a culture of entrepreneurship after you have successfully changed the accountability system so that people can use a better process. Process drives culture, not the other way around, so you can't just change the culture, you have to change the system.

The biggest start-up successes - from Henry Ford to Bill Gates to Mark Zuckerberg - were pioneered by people from solidly middle-class backgrounds. These founders were not wealthy when they began. They were hungry for success, but knew they had a solid support system to fall back on if they failed.