Everyone always wants to be treated well. Most of them say that if we want to be treated well by someone, then we also have to treat someone well. Sometimes it is very hard to do outside of our consciousness. Every day we do activities, work, study and so on. Every day we will meet with people associated with our activities. Of course, in an activity not only smoothness we find but also obstacles. Humans have an ego. When we meet with a good situation, it would be a good mood. But when we met with a bad situation,the mood will be bad too. How we can control the mood without the influence of the situation and condition of the heart?