As I understand it, we strive for harmony. We strive to achieve our strongest state of being. In doing so, we strive for the greatest effect with the least effort for the most effeciency. So, I chose Power.
The most powerful state of being creates a stronger and more effective technique than any lesser state of being.
It is from what is most powerful and effective that Forms are developed. The Flow is like the rhythm of the Form's movements. The Power is the result of the union of these principles working together, and so I have chosen it as the most important concept of the three...