"A man, a horse and a dog are never weary of each other's company" (18th Century).
"They are better than human beings because they know but do not tell" (Emily Dikinson).
"Dogs are not our whole life, but they make our lives whole" (Roger Caras).
"Every boy should have two things: a dog and a mother willing to let him have one" (Anonymous).
"You want a friend in Washington? Get a dog" (Harry S. Truman).