The quote reflects the profound grief and anger that arise when someone beloved is lost too soon. The act of shaking fists at the sky symbolizes a powerful, visceral reaction to the unfairness of life and death. It's a deep expression of frustration against an indifferent universe when faced with the loss of someone who was vibrant and cherished, evoking a sense of helplessness in the face of such tragedy.
Furthermore, the mention of putting this emotional turmoil into a dress represents a creative outlet for processing pain. It highlights how art and expression can serve as a means of confronting sorrow and honoring those we've lost. The dress becomes a vessel for mourning, embodying the feelings of rage, love, and beauty that accompany such heart-wrenching experiences.