The quote expresses a sense of acceptance and tranquility in one's journey. The speaker conveys a feeling of having reached their personal conclusions and understands their place in life. This realization allows them to glide through their experiences without the need for the fundamental vitality associated with oxygen, suggesting a release from life's burdens.

Furthermore, the imagery of becoming "as light as a feather" symbolizes a state of liberation, highlighting a profound transformation. It implies an eventual freedom from the weight of existence, indicating a transcendence beyond the struggles typically faced in life. Overall, it encapsulates a peaceful resignation and an embrace of the inevitable passage of time.