”

By the time he (Kent Beck) was done, he had launched a new Agile Manifesto:

- Team vision and discipline over individuals and interactions (or processes and tools)
- Validated learning over working software (or comprehensive documentation)
- Customer discovery over customer collaboration (or contract negotiation)
- Initiating change over responding to change (or following a plan)

http://www.startuplessonslearned.com/2010/05/thank-you.html