Literature Reference: 乞取斗升水，因之云汉津。—— 《送张盥赴举诗》 刘禹锡 Begging for a dou of water, to ascend to the Milky Way. Source from 'Song Zhang Guan Fu Ju Shi' by Liu Yuxi.
斗: Contesting strength, vying for wisdom.
升: Ascend and elevate—symbolizing the journey to becoming better and stronger.
Meaning: Even a small effort can lead to great achievements or opportunities.