Philosophy contained in ancient poems

In the first sentence, perceptual knowledge is the primary stage of knowledge, and rational knowledge is the advanced stage of knowledge.

Methodology: Looking at Essence through Phenomena

In the second sentence, the general trend of things is forward, and new things will definitely replace old things.

Methodology: Believe that the future is bright.

The third sentence, things are developing and changing.

Methodology: Look at problems from a developmental perspective.

The fourth sentence, contradiction has its particularity, and both sides of the contradiction have their own characteristics.

Methodology: concrete analysis of specific problems

The fifth sentence, the fundamental task of cognition is to rise from perceptual knowledge to rational knowledge, and to see the essence through phenomena.

Methodology: Looking at Essence through Phenomena