I found this today in a "fun-mail":
10 rules in a talk:
- Create emotions to connect with somebody
 - Be passionate about what you do
 - Know what you are talking about
 - Ask simple and obvious questions
 - Be authentic
 - Listen to your counterpart
 - Don’t overdo it, don’t talk at someone
 - Be able to handle negative feedbacks
 - Be disciplined and appreciate small successes
 - Have a sense of humour