Assertion: esteem's self image | /r/HasProperty | the key
Facets:
value: to human personality
type: OTHER
value: to behaviour
type: OTHER
value: to a happy and successful life
type: PURPOSE
Source sentences:
text: During this time, it was believed that a positive self-image was the key to a happy and successful life, leading to the birth of the self-esteem era of education.
text: Self-Image is the key to human personality and behaviour.