Reviewing the past to learn the new is one of Confucius’ famous sayings, which means that by reviewing old knowledge, new understanding and enlightenment can be obtained.

The saying "Review the past and learn the new" tells us that in the learning process, we should not just focus on new knowledge, but should often review and review what we have already learned. By continuously consolidating and deepening our understanding of old knowledge, we can understand them more deeply and discover new knowledge and revelations hidden within them.

In addition, this sentence also emphasizes the process of thinking and discovery. When we review old knowledge, we should actively think about and understand its meaning and connotation, so as to discover new meanings and connections. This can help us better understand the nature of the world and human society, and improve our wisdom and thinking abilities.

The saying "Reviewing the past and learning the new" tells us that learning requires constant review and review, and at the same time we must actively think and understand the meaning and connotation, so as to gain new enlightenment and discovery.

The importance of reviewing the past and learning the new:

1. Consolidate the foundation: By reviewing the knowledge you have learned, you can consolidate your foundation and better understand and master new knowledge. Knowledge. In the process of continuous learning, we will accumulate a lot of knowledge. If we can review the knowledge we have learned in time, we can master them better.

2. Discover new knowledge: In the process of reviewing old knowledge, we may discover new knowledge and details that we have not noticed before, thereby deepening our understanding of the overall content. Through repeated review and in-depth thinking, we can discover knowledge points and ideas that we have not noticed before, thereby expanding our knowledge.

3. Improve efficiency: Reviewing the knowledge we have already learned can help us master new knowledge faster. When we have a certain understanding and mastery of the knowledge we have already learned, we will be more efficient when learning new knowledge.

4. Cultivate thinking ability: Reviewing old knowledge can cultivate our thinking ability. By thinking deeply and summarizing the knowledge we have learned, we can improve our thinking and logical analysis skills, so as to better understand and master new knowledge.

5. Enhance confidence: When we can master the knowledge we have learned proficiently, we will feel more confident and accomplished. This kind of self-confidence and sense of accomplishment can stimulate our motivation to learn and make us more active in learning new knowledge.