Absolutely, as a human being we need somepeople as our friend to accompany us for lived our life. Without friend we cannot do anything. When we want to share our sadness or happyness of course we need at least one person to share.
Friend is a person who know you as well as you know them. But the best friend is people who always with you when you are happy or even sad. They do understand you and know what to do to make you feel better. Usually when we are having a problem with our best friend it will not extend for long timeas long as we can forgive each other.
Having friendship can be as our learning process to live. We need to forgive each other. Then when we were disagree with their opinion we need to explain why we were disagree on it so there will be no trouble between you.
Frienship is really good because friend can make your life colorful. Even when we have a problem with them. This are will teach us to be a wise person to live the life.