I hope one day you will realize I did truly care for you. I promise you're gonna miss me being there, putting up with you, refusing to give up on you. but you'll miss me when I become priceless to another. (Please read the entire quote.
I learned the hard way that I cannot always count on others to respect my feelings, even if I respect theirs. Being a good person doesn't guarantee that others will be good people. You only have control over yourself and how you choose to be as a person.