In "The Right Attitude to Rain," Alexander McCall Smith explores the complexity of human relationships and the idea of completeness within individuals. The quote reflects the belief that each person has a counterpart or complement in others, suggesting that fulfillment can emerge from these connections. However, the journey of discovering this bond is uncertain and influenced by chance, highlighting the unpredictable nature of love and relationships.

The author implies that fate plays a significant role in whether we encounter our perfect match or miss the opportunity altogether. This notion of "moral luck" underscores the idea that finding completeness might not be solely within our control. Ultimately, the pursuit of connection adds depth to our existence and is a universal theme that resonates across experiences and emotions.