In this passage from Wuthering Heights, the narrator expresses a deep, almost inseparable connection to Heathcliff, comparing their love to enduring rocks that may not bring visible joy but are essential. This showcases the intensity and permanence of their bond, highlighting how central Heathcliff is to their existence beyond superficial feelings.

Furthermore, the narrator emphasizes that Heathcliff is an integral part of their identity, stating that they are Heathcliff. The quote reveals a profound internal identification, suggesting that their obsession and love transcend typical emotions, shaping their very being and existence.