Pat Parelli talks about the Six Keys to success. These are:
Attitude
Knowledge
Tools
Techniques
Time
Imagination

Then we have the 4 responsibilities of the horse
Don't act like a prey animal
Don't change gait
Don't change direction
Watch where your going

And the 4 responsibilities of the Human
Don't act like a predator
Develop an independent seat
Think like a horse
Use the power of focus

Then we have the 10 qualities of a Horse-man starting with
3½ For the Horse
½) Heart and Desire
1) Respect
2) Impulsion
3) Flexion

6½ For the Human
½) Heart and Desire
2) Attitude
3) Feel
4) Balance
5) Savvy
6) Experience