Share 'Complementarity and Opposites'

This may be so simple that I'm just missing it so forgive me if this is a waste of your time. They say that opposites attract, likes repel, opposites are also antagonistic and birds of a feather flock together. I'm a simple man. My thoughts are that if they are complementary then it is not that they are opposites but rather that they have specific differences & similarities that when broug…