Daring Fireball: Steve Jobs at WWDC 1997

The way to build a great anything — a product, a company, a book, a blog, an app, a service, a movie, anything — is not to obsess over not making mistakes. That leads to paralysis. Try to avoid mistakes, sure. But recognize that you’ll inevitably make some, and create a culture and work ethic where mistakes get identified and fixed.

Source: Daring Fireball: Steve Jobs at WWDC 1997