Use 150 words to answer each question. These two questions are about Laozi and Confucius. Please confirm that you have an understanding of this knowledge.
Use 150 words to answer each question.
（1）Explain this symbol:
Making sure to highlight the relationship to sun cycles, as well as the relationship between the two halves and the dots, along with how it elucidates the notions of relativity and wu wei.
（2）According to the video shown in class, how did Confucius react to Lao Tzu, after their purported meeting, and what are some of the differences in their worldview, especially with regard to the past and their approach to human problems?