self-realization       
noun [ U ] (also self realization , UK usually self-realisation) /ˌself.rɪə.laɪˈzeɪ.ʃən/ /ˌself.riː.ə.ləˈzeɪ.ʃən/
 自我实现
the act of realizing (= achieving) all the possibilities of your character or abilities
  We need to make a process of self-realization available to everyone.
 It is not easy attain full creative self realisation.  实现完全的创造性自我实现并不容易。 
 - More examples
 - The theme of this book is the universal struggle for self-realization.
 - He argues that without freedom, genuine self-realization is denied.
 - This measure of psychological well-being assesses respondents' perceptions of control, autonomy, and self-realisation.