To pine for someone means to:

To pine for someone means to have a deep, often melancholic longing or desire for that person, typically because they are absent or unattainable. This phrase captures an emotional state where an individual yearns for someone they care about deeply, suggesting a sense of wistfulness and emotional pain associated with the missing presence.

The context of "pining" usually conveys feelings of nostalgia or unfulfilled affection, aligning perfectly with the notion of desiring something or someone that is not currently there. This emotional connotation is stronger than merely wanting; it implies a heartfelt yearning and possibly sorrow.

The other choices, while related to aspirations and goals, do not match this specific emotional nuance associated with longing for someone's presence.