Dogs don't expect you to call when you are running late. The later you are, the more excited dogs are to see you. Dogs will forgive you for playing with other dogs. Dogs don't notice if you call them by another dog's name. Dogs understand that farts are funny.
Dogs can appreciate luxuriant body hair.
If a dog is gorgeous, other dogs don't hate it. Dogs like it when you leave lots of things on the floor. A dog's disposition stays the same all month long. Dogs never need to examine the relationship. A dog's parents never visit.