The quote illustrates the idea that some people, like the hills, can appear unchanging and unresponsive. Just as hills stand firmly in place, a person can seem distant or indifferent, presenting a facade of permanence without offering warmth or connection. It suggests an unapproachable quality, highlighting the difficulty in forming relationships with such individuals.
This metaphor emphasizes the emotional distance between the observer and the subject, reminiscent of the physical distance one might encounter in nature. It captures the theme of isolation and the yearning for connection, suggesting that while one might admire the beauty or strength of a person, their emotional landscape remains unchanged and uninviting.