Parents Are the Best Teachers. Do You Agree or Disagree with the Following Statement?

Parents are the first teachers we have in our lives. An average numer of people can only grow well with parents' teaching. In my opinion, I agree that parents are the best teachers in our lives. The reasons I give below will demonstrate my idea.
First of all, parents are the people who give the first lessons at the beginning of our lives. They teach us how to walk, to speak and to have a good manners before we reach "the real world". It's very useful for our future work and lives. …