This short paper mainly focuses on Lonergan’s Topics in Education, and tries to parallel with his previous masterpiece Insight. There are three main sections except the first introduction: The General Notion of Human Good and its Structure, The Human Good as Object: Differentials and Integration, The Human good as the Developing Subject. Those sections explain about good or human good, and also offer an invariant structure, which it cannot be specified by any single age or civilization. However, this paper also provides the limitations of the knowing; explain the differentiations in the structure of common sense and the dynamic structure of human consciousness, the viewpoints of horizons and world, which everyone concerns. At last, we need to lead the viewpoint to further step: human as the developing subject, there are decision and self-consciousness which called rational-self-consciousness in Insight.