Why dogs have always been human's best friends?

Why dogs have always been human's best friends?
This is because these attributes are irreplaceable "virtues" of dogs, and want us to see you!
Quality one: the master of loyalty and worship.
No matter who we are, poverty or wealth, sickness or health, once he sees me as its master, it is our life.
If I forget to feed them or bathe or abuse them and beat them, they are just sitting there, never biting or expressing dissatisfaction, boss.
In many cases, the owner of a dog dies, sits in the grave or waits for him and his host, because he believes that the master will come back, and their absence may be temporary, and it is a punishment. Give it.
2, the master of unlimited quality of love
When a dog sees a host, his brain produces a ho cm n equivalent to when you see someone you love. It can be said that my master is the greatest love of a dog, and these dogs.
In order to prove that you can take my dog for a walk, and then touch my head or with a dog, a dog's friend will be "jealous".
3, no greedy quality or anything demanded.
If you are a beggar, the leftovers are cold to eat for dogs, he is also happy when eating, Sun Hao eats seafood. Dogs are not greedy or demanding anything. They just need you to be with them all the time.
This helps employers to feel good life in difficult situations, because they see their dogs always integrate themselves into the environment and love life happily.
4, quality is always trying to please the host.
Whenever you want a dog to play with you, it is all R and P Polygonum is extremely excited and listless, because it is the happiest for him to care for his friends.
Therefore, dogs will be the best choice. When you are sad, you can give vent to your phone calls at any time.
Quality 5, accept yourself, always optimistic.
Even in situations, diseases, physical defects or anything, they always love to live and love their owners. Dogs sitting in grief or autism are rare.
This will help ourselves, their owners feel happy and make the air more comfortable and always stay with them.
6, the quality of bravery, under any circumstances.
Even though it is dangerous, dogs will fight to protect their owners even if they encounter more than their own counterparts.
The dog rescued the owner from the fire, or the wolf, the tiger and the leopard saved the owner. This is a very precious quality. It means that it is not just a scene made by a pet dog. It is a Protect you.
Quality 7, strong, easy to teach
Of course, dogs are the most easy to teach animals. He never complains his friends to let him go back to do an action, or do an ungraceful posture, or even happy to learn new ones.
Everyone wants to have friends who are cute and loyal, don't they?