The original is at http://www.extremeprogramming.org/values.html and is best read there. Following list is maintained for my convenience.

• Communication: Everyone is part of the team and we communicate face to face daily.
• Simplicity: We will do what is needed and asked for, but no more.
• Feedback: We will take every iteration commitment seriously by delivering working software
• Courage: We will tell the truth about progress and estimates.
• Respect: Everyone gives and feels the respect they deserve as a valued team member.

• Humanity: Its all about people
• Economics: Someone needs to understand the budget
• Mutual benefit: Win-win for all
• Self similarity: The pattern of a monthly cycle is the same as a weekly cycle and the same as a daily cycle.
• Improvement: You are always getting better having done the best you know how to today.
• Diversity: The Wisdom of the Crowds
• Reflection: Be aware of what is working, and what is not
• Flow: Constant delivery means a continuous flow of development work
• Opportunity: Problems are a chance to learn something new
• Redundancy: Having redundancy helps improve quality
• Failure: It’s OK to try things that don’t work.
• Quality: To go fast you have to go slow.
• Baby steps: Take small steps in the right direction.