Sylvia Plath's quote reflects her profound sense of isolation, suggesting that despite the company of others, she often felt more alone than if she had been solitary. This may point to a disconnect between her inner emotional experience and her external situation, indicating that mere physical presence of others does not equate to true companionship or connection.

In the context of Plath's life and her writings, this sense of loneliness speaks volumes about her struggles with depression and the complexities of her relationships. Even when surrounded by people, she grappled with feelings of alienation and despair, which is a recurring theme in her work, particularly in her journals where she explores her innermost thoughts and feelings.