Abstract: The Economic and Philosophical Manuscripts of 1844 is the key points in understanding Marx among all reading patterns.However,it is a red line penetrated the manuscripts that "the two logics" coexisting and "the two textual situations" interweaving,it is also a key to grasp the whole philosophical spirits. In order to deepen the understanding of logic functions and the specific presentations in the manuscripts,restore the complex,real cognitive prospects under the concrete historical perspective,it clarifie...