Test analysis: The cartoon reflects the first failure, and then succeeds through the experiment, emphasizing that practice is the foundation of innovation, that is, the importance of practice. Wisdom is the daughter of practice and a knowledgeable person who doesn't practice, that is, bees don't make honey. (2) It emphasizes respect for the objectivity of nature, which is irrelevant; (3) It is irrelevant to emphasize the significance of knowing yourself through practice.