The fundamental cause of the development of a thing lies in its internal contradictoriness .

事物发展的根本原因在于事物内部的矛盾性。

To understand the contradictoriness of nietzsche the philosopher as well as of nietzsche the man one must understand the concept of coincidentia oppositorum the coincidence of opposites .

要理解作为哲学家的尼采和作为普通人的尼采之间的矛盾，我们必须理解“对立统一”这个概念。