In Cormac McCarthy's "The Sunset Limited," the protagonist expresses a profound belief in the power of words as the medium to connect with others emotionally. This notion emphasizes the significance of communication and the deep-seated desire to reach someone at a fundamental level. The idea that words can unlock hearts underscores the importance of understanding and empathy in human relationships.

The quote reflects a search for connection through dialogue, suggesting that language has the potential to bridge gaps between individuals. It indicates that the speaker values the art of conversation as a tool to convey feelings and thoughts, fostering deeper intimacy and understanding. In essence, McCarthy uses this idea to explore the human experience and the relationships that define it.