If you have a flower, don& pick it up. Because if you pick it up it dies and ceases to be what you love. So if you love a flower, let it be. Love is not about possession. Love is about appreciation -Osho-
I found this and I have no idea what book (if it is a book) it belongs to. I would love to know if you do. "Jealousy- a sentiment which is born in love and which is produced by the fear that the loved person prefers someone else".
10 Ways to Stop Jealousy from Sabotaging Your Relationships