Differences between positive people and negative people

Have you ever noticed that when u r around negative people, you tend to become negative yourself or that you become more positive when you are with positive people. Other personalities can really affect and rub off on us. So it's very important that we try to take on more time spend with positive people than negative ones. When someone is successful, negative people tend to be jealous of the success but positive people use the success of others as inspiration. A negative person will never take responsibility for their mistakes but a positive people will always blame for their mistakes and learn from them.