He’s actually addressing Stonn, the rival:
Stonn, she is yours. After a time, you may find that having is not so pleasing a thing after all as wanting. It is not logical, but it is often true.
A very true statement that helped me understand many issues during my life that revolved around acquiring “possessions”. That simple statement in a television show helped guide me through many instances in my life concerning the practicality of acquiring something that was desirable yet inevitably impractical.