2. The detail lies in observation, and success lies in accumulation. -Emerson

3. Only those who are good at observing will look for mysteries from this. -sun lanwei

4. observation and accumulation are your successful friends. -Wang Xining

5. Looking up at the vastness of the universe and overlooking the richness of categories, it is enough to enjoy watching and listening, and believe in cola. -"Preface to Lanting"

6. In the field of observation, opportunities only favor the prepared mind.

7. Find pleasure from observation and find answers from details. -cheng qiaolu

8. people who don't want to see are even more invisible than blind people. -British bould

9. Thorough observation is always like a polished mirror. Can you see through the problem and get rid of the fog to find the correct answer? —— Teng xinrong

1. If you don't judge and don't listen, you will misunderstand the book, and if you don't examine the unknown, you will pass. -"Guanzi Zhouhe"