When there is no influence of desire or craving possessed inside, all human’s actions will be accompanied with cautious consideration of the law of cause and effect, that is , the performance based on one’s intellect, for the benefits of every part concerned, but as long as defilements or desires play their roles in commanding some people like their slaves, those people will never know how to solve their problems or never be able to extinguish their sufferings, neither inside nor outside sufferings generally, when the time of solving problem comes, one tends to enlarge the scope of the problem or change the main point of the causes, and so on