If Adler’s way of thinking is hard to accept, it is because it is a compilation of antitheses to normal social thinking, and because to understand it one must put it into practice in everyday life. Though his words are not difficult, there may be a sense of difficulty like that of imagining the blazing heat of summer in the dead of winter; but I hope that the reader will be able to grasp keys here to solving their interpersonal relationship problems.
