The essential feature of Marxism is a revolutionary high degree of unity on the basis of science and practicality.

1, the practicality of Marxism is that it is based on social practice and aims at transforming the world; It comes from practice and develops with the development of practice. The unity of theory and practice is the basic principle of Marxism.

Marx's famous saying is engraved on the Marx Monument at Highgate Cemetery in London: "Philosophers only explain the world in different ways, but the problem is to change the world." MNX 1- 19

2. The scientific essence of Marxism is truth, and Marxism is a correct reflection of the general laws of nature, society and human spiritual movement.

3. The revolutionary achievement of Marxism lies in revolutionizing the existing world, guiding the proletariat and working people to overthrow all exploitation systems, building socialism and realizing capitalism through social revolution.

"... in fact, for practical materialists, that is, producers, the whole problem lies in revolutionizing the existing world and actually opposing and changing the status quo of things. ”MQ 1-48

"* * * producers disdain to hide their views and intentions. They publicly declared that only by violently overthrowing all existing social systems can they achieve their goals. Let the ruling class tremble before the proletarian revolution. What the proletarians lost in this revolution was only chains. They will get the whole world. " * * * Manifesto of the Productive Party X 1-286

4. The internal relations of the three characteristics of Marxism.

The practicality, scientificity and revolutionary nature of Marxism are inherently unified.

(1) Practicality is the most essential feature (the most remarkable feature) of Marxism, and it is the basis of scientific and revolutionary;

(2) Revolution is a necessary condition of science;

(3) Scientific nature is the necessary foundation of revolution.