The pointers:
- Be calm, relaxed, and speak with conviction
- Use humor, but be safe with it
- Stay positive
- Know your audience
- Connect with your audience
- Don't waste their time
- Be prepared
- Have fun!

My favorite Ron Paul vids:
http://youtu.be/MXCZVmQ74OA
http://youtu.be/EIAVKUqeuQw
http://youtu.be/wIivoqLbeeg
http://youtu.be/ohKz9OeiI0g
http://youtu.be/I8NhRPo0WAo

http://adamvstheman.com