The quote "Her hand had a lot of strength gained through the process of gentleness" from Richard Brautigan’s book "In Watermelon Sugar" suggests a deep connection between strength and gentleness. It implies that true strength can be developed through kindness and tenderness rather than aggression or forcefulness. This idea challenges conventional notions of power, emphasizing that sensitivity and compassion can lead to resilience and capability.

The character in the story embodies this concept, showing how nurturing qualities can create a robust spirit. Through her gentleness, she has cultivated the ability to make a significant impact on her surroundings, indicating that strength doesn't always manifest in the loud and overt ways often celebrated in society. Brautigan’s writing encourages the reader to appreciate the quiet power found in gentleness.