Literature Reference: 钰，宝也；茹，柔也。——《说文解字》 Yu, meaning treasure; Ru, meaning gentleness. Source from 'Shuowen Jiezi'.
钰: It conveys the notion of being precious and of great value.
茹:
implies inclusion.
Meaning: Yu symbolizes treasure, while Ru represents gentleness, signifying preciousness and grace.