[Maritime Q-Scout]

1) Honest
2) Good morals
3) Looks
4) Intelligence
5) Sense of humor
*) Chemistry (a good addition)

Open body language takes care of 1) Honest, 2) Good morals, 3) Looks, and *) Chemistry

Confidence in what you're saying (no matter how insane) takes care of 4) Intelligence, and 5) Sense of humor

Essentially however you break it down, to get past the initial first impression/conversation you need to self assured in what you're saying, and have open body language. What you say is actually secondary (unless you're talking about your ex-girlfriend, or are OVERLY vulgar/insulting)