You have the whole world while your dog only have you.

http://www.mydogslove.me/2014/01/6-reasons-why-your-dog-needs-wireless.html

This blog is contain many ways for people to protect and take care of their dogs.  I totally agree with the author told us that dogs need to have more freedom. It is easy to imagine that if you were a dog, you will never want to stay in a small cave and just eat and sleep all day long. As an standard master of the dog, we should try to walk the dog every day. Even though you don’t have time to walk your dog, it is important to play with your dog when you have time. 5 minutes or 10 minutes will be great for your dog. I used to have a dog when I was young, I don’t really like to play with my dog, but they still love me so much because I have the whole world, but my dog only have me. I understand this sentence too late because my dog already sent to another family due to my indifferent.