The whole of the second part of Logic, the Doctrine of Essential Being, is a discussion of the intrinsic and self-affirming unity of immediacy and mediation.
《逻辑学》的整个第二部分，关于本质的学说，便是主要地对直接性与中介性自己建立起来的统一性的考察。
2
The thesis adopts several researching methods such as the unity of subject and object, logic consistent with history approach, system theory, and so on.
论文采用了主体与客体的统一、逻辑与历史相一致、系统论等研究方法。
3
The research is carried out on the basis of the unity between history and logic and the realistic criticism as well.