"For there is no friend like a sister in calm or stormy weather; To cheer one on the tedious way, to fetch one if one goes astray, to lift one if one totters down, to strengthen whilst one stands"

A sister represents a unique and irreplaceable companion, steadfast through every circumstance life presents. Her loyalty is unwavering, whether circumstances are peaceful or turbulent, signified by “calm or stormy weather.” Such enduring kinship offers a nurturing presence through daily monotony and arduous times, “to cheer one on the tedious way,” providing encouragement even when enthusiasm wanes and the journey feels long.

During moments of uncertainty or when one strays from the right path, the sister’s role is compassionate and restorative, ready “to fetch one if one goes astray.” Love between sisters is proactive, it seeks out a sibling who might lose their way emotionally, mentally, or morally and brings them back with patience rather than judgment. The image is one of deep care, reminiscent of a guide who remains alert and reaches out at times of need.

Life’s challenges often cause people to falter, yet the sister stands as a support, “to lift one if one totters down.” This extends beyond merely offering a hand; it suggests providing emotional and spiritual support in times of weakness or hardship, helping a sibling regain footing and resilience.

Sisters also play a crucial role in fortifying one another's strength, “to strengthen whilst one stands.” Not only do they come to aid during crises, but even in moments of stability, they reinforce confidence and encourage growth, rooting for each other’s ongoing stability and progress.

Rossetti’s verse celebrates the deep, multifaceted bond between sisters. It honors the emotional labor and selfless acts inherent in sisterhood, portraying a communion that champions, rescues, nurtures, and empowers, not only during moments of trouble, but throughout the undulating experiences life brings. The sisterly relationship is therefore not only comforting but vital, providing an ever-present source of love, encouragement, and reassurance.