The quote from Roald Dahl's "Charlie and the Chocolate Factory" highlights a sense of uncertainty and confusion faced by the characters. It emphasizes their lack of knowledge about their journey, symbolizing a deeper existential dilemma where they cannot discern their path or the outcome of their efforts. This reflects a broader theme of unpredictability in life, where individuals often find themselves navigating unfamiliar terrains without clear guidance.

Moreover, the imagery of darkness and danger suggests a growing tension and anxiety, as the rowers continue their exertions without any sign of awareness or slowing down. This conveys the idea of relentless pursuit despite uncertainty, echoing the human spirit's resilience. In this context, the quote captures the struggle between determination and the unpredictability of one's journey.