It is a dog barking ferociously at the front door not knowing who or what is on the other side.
Courage is a dog jumping into a dirk murky ocean to refresh himself no matter how cold it is.
It's a dog playing with its companions no matter how much bigger they might be.
It is a dog watching a human hurting and being able to help him even in the littlest ways.
Courage is when a dog is introduced to a new member of the family and even how threatening it seems being friendly towards it.
It is a dog always putting its owner first and protecting them whenever they need it no matter what could happen to itself.
Courage is a dog.