Literature Reference: 茹，柔也；雨，润也。—— 《说文解字》 Ru means softness; Yu means nourishment. Source from 'Shuowen Jiezi'.
茹:
implies inclusion.
雨: The life-giving rain that nourishes all things.
Meaning: Gentle as water, silently nourishing everything, symbolizing softness and nurture.