"personality itself" is a correct and usable phrase in written English.
It is usually used to emphasize the idea of the core or essential qualities of a person's personality. Example: "Despite her flaws and mistakes, her personality itself was always kind and genuine, making her a beloved friend to many."
Learning new skills, changing careers, or even taking up a hobby that enhances your personal abilities or even just your personality itself, can be enough to make your story interesting and attractive.
Theories of personality disorder, including their descriptive features, etiology, and development, are as various as theories of personality itself.
It's not about reading irrelevant plays in a strange language because your mum and dad did; it's about understanding our linguistic heritage and even how we think about where personality itself comes from.
Seth also possessed some typically dualistic marks of a mythological character: his action, as well as his personality itself, was ambivalent; and, as a typical trickster, he was also capable, at times, of constructive action in the cosmos.
All of which is to say that in such divisive times, it's a fallacy to think networks can profit off a television personality without accounting for the personality itself.
The attractive power of his writing, which has not diminished with time, perhaps lies in the extraordinary strength of personality that it radiates, the certainty it conveys of an inexplicit unity underlying all its diversity, and the promise it seems to offer of a disclosure of the secret nature of personality itself.
This personality lends itself to football.
Lauren's personality lends itself to such feints.
His whole personality formed itself from a mass of oppositions, of contraries.
But each plant cannot help asserting its personality, differentiating itself against the rest.
He ducks out of expression, feeling, personality, individuality itself, by making them small.
