Mao Zedong system thought and approaches are inheriting and developing of Chinese system thinking and method in the ancient times and of Marxism-Leninism system thought and approaches,and it is an important part of Mao Zedong philosophical thought.

The history and current situation of labour value theory were expounded with the help of Marxist Leninist system theory,including following contents:the history of labour value theory;the insufficiency of classical labour value theory;understanding the theory of labour value to establish a system theory of labour value.

This paper holds that faith is an important concept in Marxist academic system,and that Marxist theorists should not give up application of this concept.

The Important Thought of "Three Represents" Is a Scientific-System That Keeps Pace with the Tunes and Can Be Traced to the Same Origin as Marxism-Leninism, Mao Zedong Thought and Deng Xiaoping Theory;

Insights from the Study of the Initial-stage Dissemination of Marxism-Leninism in China;

Theoretically speaking, it is the creative application and development of Marxism-Leninism in China s revolution and construction period; in practice, the basic ideas of Mao Zedong s thought of productive forces still plays a guiding role in the development of China s productive forces today.

The enlightenment and the instruction of Marxism and Leninism are the theoretical sources of the formation and the develo.

At the same time,a new civilization,eco-civilization guided by Marxism eco-thought is in making.