Upon seeing a full and brimming river, why shouldn't one's mind become expansive and magnanimous? Similarly, hearing the gentle gurgle of water, why shouldn't one feel slightly swayed or moved?

This couplet invites us to reflect on nature's profound impact. It asks, when we see a river brimming with life and flowing abundantly, why doesn't our own spirit expand, becoming more generous and grand? Similarly, when we listen to the soothing, rhythmic sound of water gently flowing, shouldn't it humble us, inspiring a slight bow of respect? The poem suggests that observing the vastness and calm of a river should naturally broaden our minds and encourage a sense of awe and modesty. It's a gentle reminder to connect with the natural world and allow its beauty to cultivate greatness and humility within us.