The Cat in the Hat use of the term "cat" to refer to jazz musicians. According to Nel, "Even as [Geisel] wrote books designed to challenge prejudice, he never fully shed the cultural assumptions he grew up with, and was likely unaware of the ways in which his visual imagination replicated the racial ideologies he consciously sought to reject." Geisel once called the fish "my version of Cotton Mather", the Puritan moralist who advised the prosecutors during the Salem witch trials. Betty Mensch and Alan Freeman support this view, writing, "Drawing on old Christian symbolism (the fish was an ancient sign of Christianity) Dr. Seuss
The Cat in the Hat portrays the fish as a kind of ever-nagging superego, the embodiment of utterly conventionalized morality." Philip Nel notes that other critics have also compared the fish to the superego. Anna Quindlen called the Cat "pure id" and marked the children, as mediators between the Cat and the fish, as the ego. Mensch and Freeman, however, argue that the Cat shows elements of both id and ego. In her analysis of the fish, MacDonald asserts that it represents the voice of the children's absent mother. Its conflict with the Cat, not only over the Cat's uninvited presence but also their inherent