It follows that the hemispheres need to co-operate, but I believe they are in fact involved in a sort of power struggle,
The sense of duality within a whole and the importance of active tension between the two apparent opposites the resolve a conception of the whole.
Recall Frankle's metaphor of the cylinder observed from two points in a lower dimension or the idea of raising a point into progressively higher dimensions (point, line, square, cube, tesseract, osv.)

