self-realization 
(also self-realisation)
noun [mass noun]
Fulfilment of one’s own potential.This is necessary to his enterprise: without it, he could not hope to make plausible his suggestion that the aim of morality is self-realization....
- Thus, self-realization requires the psyche to turn round on itself and confront what it produces.
- Philosophy has clearly become far more than the means whereby human nature achieves self-realization, though this ideal continues to provide a framework for Dante's praise of her.