Practice

Practice is higher than knowledge because it has not only the dignity of universality but also of immediate actuality.
The truth is not determined by subjective feelings but by objective results.

The process of the brain to perceive the world is very Dialectical.

Concepts and sense perceptions.
The process of development of a concept.

The process to form knowledge is very dialectical.

No perfect listening without a perfect pronunciation.

Marxism could be the product only of the capitalism society.
Remember. That is to learn words in phrases.

Dialectical movement of cognition.

On Practice: The movement of knowledge.
To learn: the first thing u must learn the movement of knowledge. How could you get knowledge and how to use the knowledge.

Without revolutionary theory, there can be no revolutionary movement.