Because they are just what they are, no pretensions, no self-consciousness. They can always make me smile by being themselves. I don't think they "love" me, but I love them, and when I feel the love for them, good chemicals course through my system.
Plus, they guard the house.
He’s a bundle of love – Dog lovers all the world will tell you that there’s nothing to compare to doggy-love. It’s unconditional.