The position of affection in the moral and educative system of Islam

What is affection? To what extent is it effective? In addition to the current understanding of affection, which is actually a superficial one, does there exist a deeper meaning of affection? This article will try to clarify the point that affection is the master key in morality and religious training and can bias the direction of human life more than what the public conceives. With this view, it has been tried to make these effects clear in various dimensions.