In a dog's world, only three states existed: "now," "in a while," and "forever." If someone left, he was gone "forever," and when he returned they rejoiced as much as if he were back from the dead precisely because he'd been gone "forever.
Mercedes LackeyThe great love is gone. There are still little loves - friend to friend, brother to sister, student to teacher. Will you deny yourself comfort at the hearthfire of a cottage because you may no longer sit by the fireplace of a palace? Will you deny yourself to those who reach out to you in hopes of warming themselves at your hearthfire?
Mercedes Lackey