When we ask this question quickly comes to mind Why one hits one on his brain falls Mttaq logic! The logic is defined as the study of images of thought and the proper reasoning methods, and that the science based on mental laws leads to correct judgments. When one says: "It makes sense when one is described as a logical person, , And it is said that the logic of the matter, that is, he thought and decided in a logical manner, in a sound, rational and non intrusive.