In "The Son of Neptune" by Rick Riordan, the character humorously reflects on a lack of appreciation and low expectations he's faced. The quote suggests that despite the possibility of excelling in his endeavors, any rewards might be meager, highlighting his feelings of insignificance and the limited recognition he receives.
The imagery of "mouldy apples" symbolizes a disappointing reward for hard work, emphasizing the character's struggle for validation. This adds depth to the themes of perseverance and the quest for self-worth in the narrative, showcasing how characters navigate their challenges and aspirations amidst adversity.