This means you have integrated and come to terms with every aspect of who you are. You have met within you the murderer, the saint, the swindler and the honest trader, the sexual pervert and the straight married person, the homosexual and the heterosexual, the darker and the light filled should find a balance in each individual.
This balance is like a razors edge in which any one-sidedness would lead to imbalance within the individual. But at the same time it is not about being perfect of a saint, but a balanced and whole human being with very wide choices. See The Mountain Path