Feng Ziyi points out that the theory comes out from the history, and the textual study of the history of Marxist philosophy is always a basic work in the studies of "theory".

丰子义指出，论从史出，马哲史的文本研究始终是“论”的研究的一项基础性工作；

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Firstly, through the creation of Marxist philosophy before the European philosophy has significance on behalf of several areas of praxis critical inspection, pointing out the plight of his theory.

文章首先通过对马克思哲学创立之前在欧洲哲学思想中具有代表意义的几种实践范畴进行的批判考察，指明了其理论困境。

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Human's subjectivity problem is related to the important content of the human's theory question, it is also the common topic of Marxist philosophy and the modern West humanism.

人的主体性问题是有关人的理论问题的重要内容，也是马克思哲学与现代西方人本主义共同关注的问题。

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