The excerpt emphasizes the uncertainty of knowledge and the complexity of human emotions. It suggests that confidence in one's correctness often leads to misjudgment, highlighting the fallibility of human perception. The notion that broken things can be repaired, yet remain imperfect, reflects on the lasting impact of pain and loss on individuals.

Moreover, the author conveys a deep sense of longing by stating that one can feel a connection to someone they've never actually met. This idea underscores the profound emotional experiences that can arise from empathy and imagination, revealing how we can ache for what we don’t know personally.