Letting go isn't blocking memories or thinking sad thoughts and doesn't leave emptiness, hurt or sadness. Letting go isn't about loss and it's not defeat. To let go is to cherish memories, and overcome and move on.
Some people are so poor, all they have is money. To Love or to be loved is to truly understand the real currency of wealth. To be loved by the one you love is to transcend the need for currency or wealth.