“Be Mine, Valentine.” “I Woof You.” “You’re purr-fect, Valentine!” “You’re doggone cute.” “We’re heart to heart friends.” I know Valentine’s Day is past and it’s 50 weeks before it shows up again. The candy’s gone. The roses have drooped their heads. The cards are beginning to look like clutter. The diamonds are probably still glittering in the rings and necklaces …