If we are to think of anyone other than the editor of our parents. His editor expecting anyone else. Training and knowledge to us. That way, people who long for us that they don't want any compensation.
If we think of someone who is not our parents. Someone who takes care of his education and impart the knowledge to us. Someone who tried, for without them we do not want any compensation.
If we think of someone who is not our parents. Someone they care, training, and provide knowledge to us. Someone who tired to us when they don't want any reward