The quote reflects on the profound impact of life's experiences, particularly sorrow, which can overshadow even the most significant and enduring aspects of existence, akin to the ocean's vastness. It suggests that while we may have a wondrous life filled with joy, moments of sadness can erase those joys, highlighting the fragility of happiness.
Additionally, the character of the 'caring mother' in the context implies a complex relationship where love is present despite a tough exterior. This duality emphasizes that care can sometimes be expressed through strictness, informing the reader about the nuanced dynamics of familial relationships. Mahfouz captures the essence of love intertwined with hardship.