there are needs, drives or tendencies, which, while equally fundamental, are also fundamentally incompatible: an essentially divisive drive to acquisition, power and manipulation, based on competition, which sets individual against individual, in the service of unitary survival; and an essentially cohesive drive towards co-operation, synergy and mutual benefit, based on collaboration, in the service of the survival of the group.
Whilt quite different, compare to concpet of aversion and craving. I.e. Dimensionaly different manners of drawing apart or together respectively.

