Let him who has once perceived how much that, which has been discarded, excels that which he has longed for, return at once, and seek again that which he despised.
If someone is capable of loving his partner without restrictions, unconditionally, then he is manifesting the love of God. If the love of God becomes manifest, he will love his neighbor. If he loves his neighbor, he will love himself. If he loves himself, then everything returns to its proper place.