A dog will teach you unconditional love. If you can have that in your life, things won't be too bad.

The greatest fear dogs know is the fear that you will not come back when you go out the door without them.
Dogs have a way of finding the people who need them and filling an emptiness we didn't ever know we had.
The world would be a nicer place if everyone had the ability to love as unconditionally as a dog.