The speaker in this quote reflects on the experience of finding tranquility and stillness within themselves. As they lie quietly in a serene environment, they feel a sense of separation from the chaos and turmoil represented by "explosions." This imagery suggests a disconnect from external conflicts and a journey towards inner peace.

The phrase "I am nobody" emphasizes a feeling of anonymity and insignificance in a larger context, suggesting that the speaker is choosing to focus on their own inner calm rather than external pressures. This introspective moment highlights the importance of solitude and self-awareness in achieving a state of peacefulness, which is a central theme in Sylvia Plath's work.