Literature Reference: 尧历占新庆，虞阶想旧陪。—— 《登禹庙回降雪五言二十韵》 The new celebration of Yao's reign, Yu's steps recall old companionship. Source from 'Deng Yu Miao Hui Jiang Xue Wu Yan Er Shi Yun'.
虞: Anticipation and Omen.
阶: Steps, a staircase. Symbolizing steady progress and continuous advancement.
Meaning: Yu's steps symbolize nobility and the inheritance of history.